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How to Hard Reset an iPhone 12

Updated 2026-08-24 · 1093 words

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To hard reset an iPhone 12 that is frozen, quickly press Volume Up, quickly press Volume Down, then hold the Side button until the Apple logo appears. An iPhone 12 force restart does not intentionally erase photos, apps, messages, or other personal data.

Which iPhone 12 reset should you choose?

The phrase “hard reset iPhone 12” can mean several different procedures. Choose the reset that matches the problem before continuing.

  • Force restart: Use this when an iPhone 12, iPhone 12 mini, iPhone 12 Pro, or iPhone 12 Pro Max is frozen, shows a black screen, or does not respond normally. It restarts the device without intentionally deleting data.
  • Reset settings: Use this when you need to restore selected system settings without removing personal content. In Settings, open General, select Transfer or Reset iPhone, select Reset, and choose the relevant option. “Reset All Settings” restores settings such as network, privacy, keyboard, and Apple Pay settings but does not erase photos or apps.
  • Erase all content and settings: Use this factory reset iPhone 12 procedure when giving up the phone, transferring it to another person, or performing troubleshooting that requires a clean device. This permanently removes unbacked-up personal data.

How do you force restart an iPhone 12?

The iPhone 12 force restart uses three button actions in a specific order. Do not hold either volume button during the first two steps.

  1. Quickly press and release the Volume Up button.
  2. Quickly press and release the Volume Down button.
  3. Press and hold the Side button on the opposite edge of the iPhone.
  4. Keep holding the Side button if the power-off slider appears.
  5. Release the Side button when the Apple logo appears.

This is the correct answer to “how to force restart iPhone 12” when the screen or controls are unresponsive. A force restart cuts the current session short, so unsaved work in an open app may be lost, but the procedure does not deliberately wipe the phone.

How do you erase and factory reset an iPhone 12?

A factory reset erases the iPhone and returns it to the setup screen. Back up anything important before using this procedure.

  1. Open Settings on the iPhone 12.
  2. Select General.
  3. Select Transfer or Reset iPhone.
  4. Select Erase All Content and Settings.
  5. Review the items that will be removed, then select Continue.
  6. Enter the iPhone passcode if requested.
  7. Enter the Apple Account password if requested so the device can turn off Find My and Activation Lock.
  8. Choose whether to keep or erase the eSIM when that option appears, based on whether the cellular line will remain with this iPhone.
  9. Confirm the erase command and leave the iPhone connected to power until it returns to the setup screen.

Do not confuse “Erase All Content and Settings” with “Reset All Settings.” Only the erase option removes personal content and produces a factory reset iPhone 12.

How do you reset an iPhone 12 with a computer?

Recovery mode is a special startup state that lets a computer update or restore an iPhone when the phone cannot start normally or cannot be erased through Settings. Restoring the iPhone erases its data and installs the current available iOS software.

  1. Connect the iPhone 12 to a Mac or Windows computer with a compatible cable.
  2. On a Mac with a current macOS version, open Finder. On Windows, open the Apple Devices app; use iTunes if that is the Apple software available on the computer.
  3. Quickly press Volume Up, quickly press Volume Down, then hold the Side button.
  4. Continue holding the Side button after the Apple logo appears. Release it only when the recovery-mode screen appears.
  5. Select the iPhone in Finder, Apple Devices, or iTunes.
  6. Choose Update first if you want the computer to reinstall iOS without attempting to erase personal data. Choose Restore when an update does not solve the problem or when the goal is to erase the iPhone.
  7. Follow the computer prompts. Keep the cable connected until the process finishes and the iPhone restarts.

If the software download ends and the iPhone leaves recovery mode before the computer is ready, let the download finish and repeat the recovery-mode button sequence.

What should you check before erasing an iPhone 12?

Erasing an iPhone 12 permanently removes data that has not been backed up. Check these items before confirming the erase:

  • Create a current iCloud backup or a backup on a trusted computer. Confirm that important photos, messages, files, and app data are included or synced elsewhere.
  • Have the iPhone passcode and Apple Account password ready. Apple Account is the current name for the sign-in previously called an Apple ID.
  • Make sure you can receive any verification prompt required for the Apple Account.
  • Turn off Find My when prompted during the erase or transfer process. Activation Lock is an anti-theft feature that can require the linked Apple Account credentials before an erased iPhone can be activated again.
  • Do not attempt to bypass Activation Lock. If the account credentials are unavailable, use Apple’s official account-recovery or proof-of-purchase support process.
  • Decide what to do with the physical SIM and eSIM. Remove a physical SIM before transferring the phone. Keep an eSIM only if the line will remain on that iPhone; otherwise follow the carrier’s instructions for transferring or removing it.
  • If the iPhone is paired with an Apple Watch, unpair the watch before transferring or erasing the phone.

What should you do if an iPhone 12 reset does not work?

If the iPhone 12 hard reset fails, repeat the button sequence carefully. The two volume presses must be quick, and the Side button must remain held until the Apple logo appears.

  • If a button is blocked, remove the case and check for dirt or physical damage. Do not force a stuck button.
  • If the screen stays black, connect the iPhone to power with known-working equipment, then try the force restart again.
  • If Settings will not open or the erase command fails, use recovery mode with a Mac or Windows computer.
  • If the computer does not recognize the iPhone, reconnect the cable, try another compatible cable or computer port, update the Apple software on the computer, and restart the computer.
  • If Update fails in recovery mode, repeat recovery mode and choose Restore only after accepting that the iPhone will be erased.
  • If an error continues, record the exact message or error code and contact Apple Support or visit an authorized service provider.
  • If Activation Lock appears after restoration, sign in with the Apple Account previously linked to the iPhone or use Apple’s official recovery process. Repeated resets will not remove Activation Lock.

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