Apple-Device-Support Sample Questions Answers

Two-factor authentication is an extra layer of security for your Apple ID, designed to make sure that you’re the only one who can access your account—even if someone else knows your password1. When you sign in with your Apple ID for the first time on a new device or on the web, you need both your password and the six-digit verification code that’s automatically displayed on your trusted devices1. A trusted device is a device that you’ve already signed in to with your Apple ID and that can receive verification codes1. You can also add or remove trusted devices and phone numbers from your Apple ID account page1. Two features of two-factor authentication for a personal Apple ID are:

• It ensures that only the account’s owner can access the account. This is because you need to verify your identity with both your password and a verification code that is sent to a device or phone number that only you have access to1. This prevents unauthorized access to your account even if your password is compromised or stolen1.
• It can be accessed on trusted devices. This means that you can sign in to your Apple ID account on devices that you’ve already verified with two-factor authentication without needing to enter a verification code again1. This makes it easier and faster to access your account on devices that you use frequently and trust1.

References: 1: Two-factor authentication for Apple ID - Apple Support.

To use AirPlay to share content exclusively with a specific individual from your Apple iPhone and Mac, you need to set the “Allow AirPlay for” option to “Current user” on your Mac. This option allows only devices where you’re signed in with the same Apple ID as on the Mac to stream to the Mac. To set this option, you need to go to System Preferences > Sharing and click on “AirPlay Receiver” in the list that appears on the left. Then, choose “Current user” from the menu next to “Allow AirPlay for”. After that, you can use AirPlay to stream or mirror content from your iPhone to your Mac by tapping the AirPlay button in the app that you’re using or in Control Center1234. References: = Apple - Support - Manuals, macOS User Guide, Set up your Mac to be an AirPlay receiver; Apple - Support - Manuals, Use AirPlay to stream video or mirror the screen of your iPhone; How to AirPlay From iPhone or iPad to Your Mac - How-To Geek; How to Use AirPlay (Screen Mirroring) on a Mac - How-To Geek.

According to Apple, the security setting defines the type of authentication and encryption used by your router, and the level of privacy protection for data transmitted over its network. WPA3 Personal is the newest, most secure protocol currently available for Wi-Fi devices. It works with all devices that support Wi-Fi 6 (802.11ax), and some older devices. WPA2/WPA3 Transitional is a mixed mode that uses WPA3 Personal with devices that support that protocol, while allowing older devices to use WPA2 Personal (AES) instead. This mode offers better security and compatibility than WPA2 Personal (AES) alone, and avoids the weak security and performance of WEP and WPA/WPA2 modes. References: Recommended settings for Wi-Fi routers and access points - Apple Support

Fallback recoveryOS is a hidden boot mode on Macs with Apple silicon that allows you to access a second copy of recoveryOS in case the regular one fails. To start up into fallback recoveryOS, you need to shut down your Mac completely, then double-press and hold the power button until you see “Loading startup options” on the screen. Then you can click Options and Continue to enter the recovery utilities window. Fallback recoveryOS is different from regular recoveryOS in that it doesn’t have the capability to change the system security state, so you can’t use Startup Security Utility or disable SIP in this mode. References:

• Use macOS Recovery on a Mac with Apple silicon
• Fallback Recovery OS - A Hidden Boot Trick on M1 Macs
• Mac Not Booting Into Recovery Mode? 7 Fixes to Try
• How to boot an Apple silicon Mac into Recovery mode
• How to Enter macOS Recovery Mode on Apple Silicon Macs

Screen Sharing is a feature that allows you to view and control the screen of another Mac on your network. However, Screen Sharing cannot be turned on if Remote Management is already enabled on your Mac. Remote Management is a more advanced feature that allows you to remotely manage Mac computers in a commercial or business environment. Remote Management and Screen Sharing are compatible with Virtual Network Computing (VNC), but they cannot be used at the same time. To turn on Screen Sharing, you need to turn off Remote Management first in the Sharing settings of System Settings12. The other sharing settings, such as Remote Login, Media Sharing, and Remote Apple Events, do not affect Screen Sharing and can be turned on or off independently. References: Turn Mac screen sharing on or off - Apple Support, Share the screen of another Mac - Apple Support

Restoring a Mac with Apple silicon using Apple Configurator is a process that updates the firmware, updates recoveryOS to the latest version, and erases and installs the latest version of macOS on the internal storage. When this process is complete, any data on any internal volumes is unrecoverable. You must restore the firmware and erase the internal flash storage if reviving the firmware is unsuccessful or if you can’t start the Mac from the startup volume or the recoveryOS1. References: Revive or restore a Mac with Apple silicon using Apple Configurator, Apple Support.

 To sync data from iCloud to your Windows PC, you need to download and install iCloud for Windows from the Microsoft Store. This is a free app that allows you to access your iCloud photos, documents, bookmarks, passwords, and other data on your PC. You can also use iCloud for Windows to sync your iCloud Mail, Contacts, and Calendar with Outlook. To use iCloud for Windows, you need to sign in with your Apple ID and choose the features and content that you want to keep up to date across your devices. You also need to have iCloud set up on your iPhone, iPad, iPod touch, or Mac with the same Apple ID. References: Set up and use iCloud for Windows - Apple Support, Set up iCloud for Windows on your PC - Apple Support, Use iCloud for Windows to synchronize calendar and contacts with Outlook - Microsoft Support

 Sysdiagnose log files are located on iPhone in Settings > Privacy & Security > Analytics & Improvements > Analytics Data. Sysdiagnose is a tool that collects information from the iPhone and saves it in a log file. You can use sysdiagnose to troubleshoot general iOS issues or report them to AppleCare. To generate a sysdiagnose log file, you need to press and hold both volume buttons and the side or top button for 1 to 1.5 seconds, then release them. You will see a screenshot and a message that says “Diagnostics are in flight”. Sysdiagnose can take up to 10 minutes to finish. After that, you can find the log file in the Analytics Data section of the Settings app. The log file name will start with “sysdiagnose_” and include the date and time of the generation, the device type, and the iOS version. For example, “sysdiagnose_2024.01.06_17-14-34+0500_iPhone_OS_iPhone_19A344.tar.gz”. References: Using Sysdiagnose to Troubleshoot iOS or iPadOS — Apple Device Support Tutorials | Apple Training, How to extract sysdiagnose logs for forensic purposes on iOS | Andrea Fortuna

Set your Mac to check for software updates automatically

• On your Mac, choose Apple menu > System Settings, then click General in the sidebar. (You may need to scroll down.)
• Click Software Update on the right. ...
• To set update options, click the Info button for Automatic updates, then do any of the following: ...
• Click Done.

https://support.apple.com/guide/mac-help/keep-your-mac-up-to-date-mchlpx1065/mac

Sidecar is a feature that lets you use your iPad as a display that extends or mirrors your Mac desktop. You can use Sidecar to work with different apps on the different screens, use the same app on both screens, or mirror the screens so that they show the same content. You can also use your Apple Pencil to draw, edit, or mark up documents on your iPad while seeing the updates live on your Mac. Sidecar requires macOS 10.15 or later and iPadOS 13 or later on supported models. You can use Sidecar wirelessly or with a USB cable. To use Sidecar, you need to select your iPad from the Display menu in Control Center or the menu bar on your Mac, or from the AirPlay menu on macOS Catalina. You can also use the sidebar and the Touch Bar on your iPad to access common Mac controls and app-specific commands. The other options are not the correct answer, as they have different functions or are not available on macOS and iPadOS.

• Universal Control is a feature that lets you use a single keyboard, mouse, or trackpad to control your Mac and iPad, with the iPad showing its own Home Screen and apps rather than the desktop and apps of your Mac. You can also drag and drop content between your devices. Universal Control requires macOS Monterey or later and iPadOS 15 or later on supported models.
• Screen Sharing is a feature that lets you remotely view or control another Mac or share your Mac screen with others over the internet. You can use Screen Sharing to help someone with a problem, collaborate on a project, or access your files and apps. Screen Sharing requires macOS 10.14 or later on both Macs, and an Apple ID or a local network connection.
• Stage Manager is not a feature on macOS or iPadOS. It is a feature on watchOS 8 or later that lets you control the camera and microphone on your iPhone from your Apple Watch. You can use Stage Manager to take photos, record videos, zoom in and out, adjust the exposure, mute the sound, and switch between the front and back cameras on your iPhone. References:
• Apple Device Support Exam Prep Guide, page 6
• Use an iPad as a second display for a Mac
• Use iPad as a second display for your Mac
• Sidecar: Turn an iPad Into a Secondary Mac Display
• Use Universal Control on your Mac and iPad
• Share the screen of another Mac
• [Use Stage Manager on your Apple Watch]

The Apple program that you should join if you’re in charge of testing your organization’s infrastructure and its ability to work with the Apple software before public release is Apple Seed for IT. This beta-testing program, available to any business organization or educational institution, allows you to evaluate the latest prerelease software versions in your unique work environments. You can test the compatibility, stability, and security of your IT infrastructure and business-critical apps with the upcoming releases of macOS, iOS, iPadOS, tvOS, and watchOS. You can also provide feedback directly to Apple and influence the development of the software1.

The other options are not suitable for this purpose, as they have different goals and requirements. Design for IT is a program that helps you design and implement solutions for Apple devices in your organization, but it does not provide access to prerelease software2. Apple Developer Program is a program that lets you distribute apps on the App Store and access developer resources, but it does not offer a dedicated channel for testing your organization’s infrastructure3. Apple Developer Enterprise Program is a program that allows you to develop and deploy proprietary, internal-use apps to your employees, but it does not allow you to test the compatibility of those apps with the latest Apple software4.

References: 1: Apple Seed for IT - Apple Support. 2: Design for IT - Apple Developer. 3: Apple Developer Program - Apple Developer. 4: Apple Developer Enterprise Program - Apple Developer.

 iOS 17 is the latest version of the operating system for iPhone, and it brings new features and enhancements to the devices that support it. However, not all iPhone models are compatible with iOS 17. According to Apple, iOS 17 is compatible with the iPhone XS and newer, meaning that support has been dropped for the iPhone 8, iPhone 8 Plus, and iPhone X. Additionally, some web sources suggest that the iPhone 7 and iPhone 6s are also not compatible with iOS 17, although this has not been officially confirmed by Apple. Therefore, to prepare for the iOS 17 upgrade, you should replace the iPhone 6s and iPhone 7 models in your organization’s inventory, as they are likely to be incompatible with the new software. The iPhone SE (2nd generation) and iPhone SE (3rd generation) are compatible with iOS 17, as they have the same processor as the iPhone 11 and iPhone 13, respectively. The iPhone X is also compatible with iOS 17, as it has the same processor as the iPhone XS. References: iPhone models compatible with iOS 17 - Apple Support, Will My iPhone Run iOS 17? - MacRumors, iOS 17 and iPadOS 17 Are Now Available - How-To Geek, iOS 17 Release Date, Compatibility and Confirmed Features from WWDC23

Reference Mode is a display mode for professional content creation workflows, like color grading, editing, and content review, where accurate colors and consistent image quality are critical. Reference Mode enables the 12.9-inch iPad Pro with Liquid Retina XDR display to deliver reference color for popular color standards and video formats, such as BT.709, sRGB, HDR10, Dolby Vision, and more. It also disables all dynamic display adjustments for ambient surround, such as True Tone, Auto-Brightness, and Night Shift. Guillermo can use Reference Mode to match the color requirements of his workflow and ensure that his marketing materials and color grading are accurate and consistent. He can also use Reference Mode with Sidecar to use his iPad Pro as a secondary reference display for his Mac. References: Use Reference Mode on your iPad Pro, iPadOS 16: These are the new features exclusive to M1 iPads

 SharePlay is a feature that lets you share your screen, watch videos, listen to music, or work out together with others in a FaceTime call. You can use SharePlay to bring apps, webpages, and more into the conversation. To share your screen in a FaceTime call, you need to tap the Share Content button and then tap Share My Screen. Everyone in the call can see what’s on your screen until you stop sharing, but they can’t control anything on your device. If you get any notifications while sharing your screen, others won’t be able to see them. SharePlay requires iOS or iPadOS 15.1 or later on your iPhone or iPad, or macOS Monterey or later on your Mac. References:

• Apple Device Support Exam Prep Guide, page 6
• Share your screen in FaceTime on your iPhone or iPad
• Share your screen in a FaceTime call on iPhone

Rosetta 2 is the translation layer that enables a Mac with Apple silicon to use apps and other software that were written for Intel-based Mac computers in macOS. Rosetta 2 automatically translates the x86_64 code to run on the arm64 architecture at the first launch of the app, and optimizes the translation over time. Rosetta 2 also supports the translation of code that must run at the time of installation, such as installer packages, kernel extensions, and virtual machine software. Rosetta 2 is transparent to the user and does not require any configuration or intervention. References: = About the Rosetta Translation Environment, Porting Your macOS Apps to Apple Silicon, How to Launch the Intel Version of a Universal Apple Silicon App, Running X86_64 apps on Apple silicon processors

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To view Apple Configurator activity, such as when Apple Configurator connects to the internet to obtain specific information, you should choose Window > Activity from the menu bar. This will open a separate window that shows the current and recent activities, such as restoring a backup, preparing a device, or downloading software updates. You can resize the window to the size you want and close it when you are done. The other menu options are not related to viewing activity in Apple Configurator.

• View > Activity is not a valid menu option in Apple Configurator.
• View > Show Status Bar toggles the visibility of the status bar at the bottom of the Apple Configurator window, which shows the number of connected devices and the available disk space. It does not show the activity of Apple Configurator.
• Actions > Open Activity is not a valid menu option in Apple Configurator. References:
• Apple Device Support Exam Prep Guide, page 9
• View log messages and activity in Apple Configurator
• Apple Configurator User Guide for Mac

 Face ID is a biometric authentication feature that allows users to unlock their device with a facial scan. Face ID attempts to match the user’s face with the stored data every time the device is woken up. However, there are situations where Face ID is not permitted or fails to recognize the user. In those cases, the user must enter their passcode or password to unlock the device. One of those situations is when there are five unsuccessful attempts to match a face. After five failed scans, Face ID is disabled and the user is prompted to enter their passcode or password. This is a security measure to prevent unauthorized access to the device by someone who does not look like the user. References: Face ID, Touch ID, passcodes, and passwords - Apple Support, What Is Face ID? - How-To Geek

 To start up a Mac with Apple silicon in macOS Recovery, you need to access the startup options screen first. This screen lets you choose different startup disks or modes, including macOS Recovery. To get to the startup options screen, you need to shut down your Mac completely, then press and hold the power button until you see “Loading startup options” on the screen. Then, you can click Options and click Continue to enter macOS Recovery1. The other options, pressing and holding the Shift key or Command-R, are not valid ways to start up a Mac with Apple silicon in macOS Recovery. These methods work on Intel-based Macs, but not on Macs with Apple silicon2. References: 1 Use macOS Recovery on a Mac with Apple silicon - Apple Support 2 Intro to macOS Recovery - Apple Support

An IP address that starts with 169.254 suggests there may be a problem with DHCP. This is because 169.254 is the prefix for a link-local address, which is an address that is automatically assigned by the device when it cannot obtain an IP address from a DHCP server. A link-local address allows the device to communicate with other devices on the same local network, but not with devices on other networks. A link-local address indicates that either the DHCP server is not available, not configured properly, or not reachable by the device. To resolve this issue, the device should try to renew its IP address from the DHCP server, or the DHCP server should be checked for any errors or misconfigurations. The other IP addresses are valid addresses that can be assigned by a DHCP server, and do not indicate any problem with DHCP. References: DHCP Error: What It Is and How to Fix It - Lifewire, 7.4.4 Module Quiz - DHCPv4 (Answers) - ITExamAnswers

According to the Apple Device Support Reference Materials, you can change the undo send delay setting on your iPad by going to Settings > Mail > Undo Send Delay1. This setting allows you to unsend an email within a certain time frame after you tap the send button. You can choose from Off, 10 seconds, 20 seconds, or 30 seconds. The other options, A, B, and C, are not correct because they are not the correct paths to access the undo send delay setting. General > Mail > Undo Send Delay is not a valid path in the iPad settings2. Open your mail app then open settings and select Undo Send Delay is not a valid option because the mail app does not have its own settings menu3. Settings > Mail > Accounts > Undo Send Delay is not a valid path because the Accounts section does not have an undo send delay option4. References: 1: Unsend email with Undo Send in Mail on iPad - Apple Support, Section "Delay sending emails". 2: General settings on iPad - Apple Support 3: Mail settings overview for iPad - Apple Support 4: Manage email accounts in Mail on iPad - Apple Support

Face ID is a biometric authentication method that allows you to securely unlock your iPhone or iPad, authenticate purchases, sign in to apps, and more, all with just a glance. However, there are situations where Face ID is not permitted and you need to enter your passcode instead. According to the Apple Device Support Reference Materials1, these situations include:

• The device has just been turned on or restarted.
• The user hasn’t used their passcode or password to unlock their device for 156 hours (six and a half days), and the user hasn’t used a biometric to unlock their device in 4 hours.
• The device hasn’t been unlocked for more than 48 hours.

Therefore, the correct answer is C, D, and E.

References:

• Face ID, Touch ID, passcodes, and passwords

The Smart Connector is a magnetic port that allows you to connect compatible accessories, such as the Smart Keyboard or the Magic Keyboard, to your iPad. Sometimes, your iPad may stop responding to your keyboard or trackpad that’s connected with the Smart Connector. This could be due to various reasons, such as software issues, dirt or debris on the connectors, or interference from other cases or covers. According to the Apple Device Support Reference Materials1, the following steps can help you troubleshoot the problem:

• Restart your iPad. This can resolve many software glitches that may prevent your iPad from recognizing your accessory. To restart your iPad, press and hold the Top button and either volume button until the power off slider appears. Drag the slider, then wait for 30 seconds for your device to turn off. To turn your device back on, press and hold the Top button until you see the Apple logo.
• Remove any other iPad case or cover. Some cases or covers may interfere with the Smart Connector or the accessory’s magnets, causing connection issues. Make sure you remove any other case or cover from your iPad before attaching your accessory. Also, make sure the Smart Connector and the accessory’s connectors are clean and free of any dirt or debris. You can use a soft, lint-free cloth to gently wipe the connectors.
• Update your iPad to the latest version of iPadOS. Updating your iPad can ensure that you have the latest features and bug fixes that may improve the compatibility and performance of your accessory. To update your iPad, go to Settings > General > Software Update and follow the onscreen instructions.

References:

• Allow USB and other accessories to connect to your iPhone, iPad, or iPod touch.

 To manually configure VPN in Network settings on a Mac, you need to click the Action pop-up menu on the right, choose Add VPN Configuration, then choose the type of VPN connection you want to set up. This option allows you to enter the VPN server address, account name, and any authentication settings, such as a password or a certificate. The other options are not related to adding a VPN configuration. Add Service is used to add a new network service, such as Wi-Fi or Ethernet. Manage Virtual Interfaces is used to create or edit VLANs or link aggregations. Set Service Order is used to change the order of network services in the list. References: Set up a VPN connection on Mac - Apple Support

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If you see a lock icon and a password prompt when you try to start up a Mac with Apple silicon to recoveryOS, the most likely reason is that your Mac is enrolled in an MDM solution and has a recoveryOS password set by the administrator. This password prevents unauthorized access to the recovery environment and the startup options screen, where you can change the security policy, erase the internal storage, or reinstall macOS. You need to enter the correct password to proceed to recoveryOS. If you don’t know the password, you should contact your administrator or the organization that manages your Mac. The other options are not the most likely reasons for this screen to appear, as they have different effects or symptoms.

• A FileVault password is used to unlock the encrypted startup volume, not the recoveryOS. If your Mac has a FileVault password set, you will see a different screen that asks you to enter the password or the recovery key to unlock the disk. You can still access the recoveryOS without entering the FileVault password by holding down the power button until you see the startup options screen.
• A security policy that disallows access to recoveryOS is not possible on a Mac with Apple silicon. The security policy only affects the ability to boot from external media or run non-Apple operating systems. You can always access the recoveryOS by holding down the power button until you see the startup options screen, unless there is a recoveryOS password set by an MDM solution.
• A Startup Utility password is not a feature on a Mac with Apple silicon. The Startup Utility is an app that lets you select a startup disk on a Mac with Intel processor. On a Mac with Apple silicon, you can select a startup disk from the startup options screen, which may require a recoveryOS password if your Mac is enrolled in an MDM solution. References:
• Apple Device Support Exam Prep Guide, page 8
• Use macOS Recovery on a Mac with Apple silicon
• Revive or restore a Mac with Apple silicon using Apple Configurator
• How to Enter macOS Recovery Mode on Apple Silicon Macs
• How to Enter macOS Recovery on an Apple Silicon Mac - MUO
• Any way to block Safe Mode on a Macbook w/ an M1 chip?

Share disk is a macOS Recovery feature that allows you to share the internal storage of your Mac with Apple silicon as an external drive with another Mac. This feature is useful for transferring files between two Macs, or for troubleshooting issues with your Mac with Apple silicon. Share disk is only available on Mac computers with Apple silicon, and it requires a Thunderbolt or USB cable to connect the two Macs. To use Share disk, you need to start up your Mac with Apple silicon in macOS Recovery, then choose Utilities > Share Disk. On the other Mac, you can access the shared disk from the Finder or Disk Utility. References: = Use macOS Recovery on a Mac with Apple silicon, How to access macOS Recovery on Apple Silicon M1 Mac, Apple Silicon Macs to Feature New Boot and Recovery Interface, New Mac …, How to Enter Recovery Mode on a Mac with Apple Silicon

System settings > Privacy & Security> FileVault

The installer log is a useful tool to troubleshoot macOS installation issues. The installer log records the progress and status of the installation process, as well as any errors or warnings that may occur. You can view the installer log during or after the installation by following these steps1:

• To view the installer log during the installation, press Command-L on your keyboard. A new window will open showing the log messages. You can press Command-3 to show all messages, or Command-4 to show errors and progress messages only.
• To view the installer log after the installation, open the Console app from the Applications > Utilities folder. In the sidebar, select your Mac under Devices, then choose /var/log > install.log from the list of log files. You can use the search field or the filter bar to find relevant messages.

The installer log can help you identify the cause of the installation issue, such as a corrupted installer file, insufficient disk space, incompatible software, or network problems. You can use the information in the installer log to troubleshoot the issue or contact Apple Support for further assistance. References: How to use the macOS installer log to troubleshoot installation problems - Macworld

To verify that your Mac has successfully connected to the microphone, you should use the System Information app to check the USB devices connected to your Mac. The System Information app provides detailed information about your Mac hardware, software, and devices. You can access the System Information app by choosing Apple menu > About This Mac, then clicking System Report. In the System Information window, select Hardware > USB from the sidebar. You should see your microphone listed under the USB Device Tree, along with its product ID, vendor ID, speed, and other details. If you don’t see your microphone, try disconnecting and reconnecting it, or using a different USB port or cable. References: How to use System Information on your Mac - Apple Support, USB-C Digital AV Multiport Adapter - Apple

To create a bootable macOS installer that includes macOS Recovery on an external storage device, you need to use the Mac OS Extended format, also known as HFS+. This is because the createinstallmedia command, which is used to create the bootable installer, requires the volume to be formatted as Mac OS Extended. APFS (Apple File System) is not supported by createinstallmedia, and neither are the encrypted versions of APFS or Mac OS Extended. Therefore, the correct answer is D. Mac OS Extended. References: Create a bootable installer for macOS, How to create a bootable USB macOS installer, How to format the startup drive for a Mac

 You can recover files you deleted from iCloud Drive within the last 30 days, whether you deleted them on iCloud.com or another device that has iCloud Drive turned on. However, you can’t recover or restore files you permanently remove. To recover files from iCloud Drive, you can use the Recently Deleted folder in iCloud Drive or the Restore Files option in Account Settings on iCloud.com. For instructions, see the references below. References: Recover deleted files on iCloud.com, Recover recently deleted iCloud Drive files in iCloud for Windows, How to Recover Deleted Files from iCloud Drive

This is the correct setting to check if an iPhone is managed by an organization, such as ACME. A profile is a file that contains settings and policies that can be installed on an iPhone to control its features and behavior. A profile can be installed by an organization to manage the device remotely, or by the user to customize the device. A profile can also indicate that the device is supervised, which means that the organization has more control over the device and can apply extra restrictions. To see if an iPhone has a profile installed, go to Settings > General > Profile & Device Management. If there is no profile, this section will not appear. If there is a profile, tap on it to see what type of changes are made. To learn more about the features changed for your specific organization, ask your administrator whether these settings are enforced. References: Delete unknown configuration profiles from your iPhone or iPad, Get started with a supervised iPhone or iPad, See who has access to your iPhone or iPad, How to check if an iPhone is locked or unlocked

Shareplay is the feature that allows you to share your screen in Facetime. It is a new feature introduced in iOS 15 and macOS Monterey that lets you watch, listen, and play together with your friends and family over FaceTime. You can share your screen to show apps, webpages, photos, and more, while seeing and hearing the reactions of others on the call. You can also stream online content from supported apps, such as Apple TV, Disney+, and Spotify, and control the playback and volume for everyone. Shareplay works across iPhone, iPad, Mac, and Apple TV, and you can join or leave the session at any time. To use Shareplay, you need to have a device that meets the minimum system requirements, an Apple ID, and a Wi-Fi or cellular connection. References: SharePlay - Apple, Share your screen in FaceTime on your iPhone or iPad - Apple Support

Rosetta 2 is an emulator that allows applications that were originally built for Intel-based Macs to run on Apple silicon Macs. Rosetta 2 translates the Intel instructions to Apple instructions in the background, without the user noticing. Rosetta 2 is automatically installed when an Intel app is launched for the first time on an Apple silicon Mac. Rosetta 2 can also translate Universal apps that contain both Intel and Apple instructions, if the user chooses to run the Intel version. Rosetta 2 is not a substitute for creating native apps for Apple silicon, but it is a temporary solution to ease the transition. References: Rosetta 2 - Apple Developer, How to Launch the Intel Version of a Universal Apple Silicon App

 Wi-Fi signal level, also known as Received Signal Strength Indicator (RSSI), is a measure of how well your device can receive the wireless signal from the router or access point. It is usually expressed in decibel-milliwatts (dBm), which is a logarithmic scale that ranges from -30 dBm (very strong signal) to -100 dBm (very weak signal). The higher the negative value, the weaker the signal.

According to the Apple Device Support Reference Materials1, iPhone and iPad will search for a stronger Wi-Fi network when the signal level drops below -80 dBm. This is because a weak signal can affect the performance, reliability, and security of your Wi-Fi connection. A weak signal can also drain your device’s battery faster, as it requires more power to maintain the connection.

To check the Wi-Fi signal level on your iPhone or iPad, you can use the following steps23:

• Open the Settings app on your device.
• Go to Wi-Fi.
• Under the Wi-Fi network list, locate the name of the Wi-Fi network or wireless router you want to check the signal strength for.
• Tap the information icon (i) next to the network name.
• Look for the RSSI value, which shows the signal level in dBm.

Alternatively, you can also use third-party apps that can display the Wi-Fi signal level on your device, such as Wi-Fi Sweetspots or Network Analyzer.

References:

• Recommended settings for Wi-Fi routers and access points.
• How to View Wi-Fi Networks Signal Strength on iPhone or iPad.
• How to View Wi-Fi Networks Signal Strength on iPhone or iPad | Guide.