What Happens When You Reset an iPhone

What happens when you reset an iPhone depends on which reset option you choose. Reset All Settings keeps personal data and apps, while Erase All Content and Settings removes information from the iPhone and returns it to the setup screen.

An erased iPhone can later restore data from an iCloud or computer backup. Information already stored and synchronized in iCloud is not automatically deleted from iCloud simply because the iPhone is erased.

Reset All Settings vs. Erase All Content: What's the Difference?

Reset All Settings and Erase All Content and Settings are separate commands. If you want to fix configuration problems without removing photos, messages, or apps, you probably mean Reset All Settings. If you want the iPhone returned to a clean setup state, you mean Erase All Content and Settings.

• Reset All Settings: Returns system settings to their defaults. This can include network, keyboard, privacy, location, and Apple Pay settings. Personal photos, messages, apps, and other stored content remain on the iPhone.
• Erase All Content and Settings: Removes personal content, accounts, apps, and settings from the device. The iPhone then displays the initial setup screens.

Apple may ask for the iPhone passcode or Apple Account password before completing either action. Read the final confirmation screen carefully because the erase command cannot be undone on the device.

What Gets Erased and What Stays When You Reset an iPhone?

When you choose Erase All Content and Settings, downloaded apps, locally stored photos and videos, messages, account information, saved settings, and other personal files are removed from the iPhone. Payment cards are also removed from the device.

Data synchronized with iCloud, such as iCloud Photos, contacts, calendars, notes, or iCloud Drive files, normally remains in iCloud. Erasing the iPhone removes the device's local copies and account connection; it does not serve as a command to delete the synchronized information from iCloud.

A backup is a saved copy used to restore compatible data and settings later. Content that was never synchronized or backed up may be permanently unavailable after an erase. Some app data depends on the app provider's own account or backup system, so confirm important information inside each app before resetting.

If you choose Reset All Settings instead, personal content and installed apps stay in place. You may still need to reconnect to Wi-Fi networks, review privacy permissions, reconfigure preferences, and add payment cards again.

What Should You Do Before Resetting an iPhone?

Before erasing an iPhone, make sure you can recover both your information and access to your accounts.

1. Create a current iCloud backup or a backup on a Mac or Windows computer. Confirm that the backup finishes before starting the erase.
2. Verify that important photos, contacts, notes, files, messages, and app records are included in the backup or synchronized to the appropriate account.
3. Record the email address or phone number used for your Apple Account, formerly called an Apple ID, and make sure you know its password.
4. Keep access to the trusted phone number or trusted Apple device used for verification codes. Save passwords for email, work, banking, and other essential accounts in a secure place.
5. If the iPhone is leaving your possession, follow Apple's official preparation instructions for signing out and turning off Find My. Find My is Apple's device-location and Activation Lock service.
6. If the iPhone uses an eSIM, read the erase screen closely and decide whether to keep or remove the eSIM according to what you are doing with the device.

Do not manually delete synchronized photos, contacts, or other iCloud items as a substitute for erasing the iPhone. Manual deletion while synchronization is active can also remove those items from iCloud and connected devices.

What Happens During an iPhone Reset?

After you select Erase All Content and Settings, the iPhone shows a summary of the information that will be removed. It may request the device passcode and Apple Account password, then show another confirmation before beginning.

During the erase, the screen may go dark, restart, display the Apple logo, and show a progress bar. The Apple logo and progress bar mean the iPhone is processing the reset; they do not by themselves indicate that the device is frozen.

The duration varies with the iPhone and the amount of information being handled. Keep the iPhone connected to power if possible, and do not force a restart merely because the progress bar pauses briefly. If the screen remains unchanged for an unusually long period, use Apple's official support guidance for an iPhone that will not finish starting.

How Do You Set Up an iPhone After the Reset?

After Erase All Content and Settings finishes, the iPhone displays the Hello screen. The setup process asks for a language, region, network connection, and activation details before offering data-transfer choices.

1. Connect the iPhone to Wi-Fi or an available cellular connection when the setup assistant requests internet access.
2. Complete activation. If Activation Lock appears, enter the Apple Account credentials previously linked to Find My on that iPhone.
3. Choose to restore from an iCloud backup, restore from a computer, transfer from another device, or set up without transferring apps and data.
4. Sign in with the Apple Account you want to use for iCloud and Apple services.
5. Allow restored apps and synchronized information time to return. Some content may continue downloading after the Home Screen appears.

Starting fresh creates a clean setup without restoring the old device backup. Data synchronized with the Apple Account may still return after you sign in and enable the relevant iCloud features.

What Should You Do If You Get Stuck After Resetting an iPhone?

Activation Lock prevents an erased iPhone from being activated without the Apple Account previously connected to Find My. If the Activation Lock screen shows an unfamiliar account, the account holder must remove the device from that account through Apple's approved process.

If you forgot your Apple Account password, use Apple's official account-recovery option instead of repeatedly guessing. Account recovery may require access to a trusted number or device, and Apple Support cannot simply bypass Activation Lock without the required account access or accepted ownership documentation.

Open {site} and look for Apple Account sign-in, password recovery, Activation Lock, or iPhone Support. Use the verified support choices shown there if the iPhone will not activate, will not accept the account credentials, or remains stuck on the Apple logo.