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Reset Android to Factory Default: Complete Guide

Updated 2026-08-21 · 1126 words

To reset an Android phone to factory default, open Settings, find the reset options, and choose Erase all data or Factory data reset. An Android factory reset permanently removes personal data, apps, accounts, and settings from the phone, so back up anything important first.

What should you back up before resetting an Android phone?

Before an Android reset to factory default, save anything that exists only on the phone. A factory reset erases the phone’s internal storage and returns its software settings to their original state.

  • Photos and videos: Confirm that cloud backup has finished, or copy the files to a computer or other storage location.
  • Contacts: Check that contacts are synced with your Google account or export a copy. Contacts saved only on the device may be erased.
  • Apps and app data: Check backup settings inside important apps. Some apps restore data from your Google account, while others require their own account or a separate backup.
  • Messages and call history: Verify that Android backup includes them if you want to restore them later.
  • Accounts and passwords: Make sure you know the Google account email address and password currently used on the phone. Save sign-in details for other important accounts.
  • Authentication apps: Transfer or back up verification accounts before wiping the phone. Otherwise, you could lose access to codes needed for sign-in.
  • Files: Copy documents, downloads, recordings, and other files stored in internal storage.

Charge the phone, keep it connected to power if possible, and remove an SD card if you do not want to risk erasing or reformatting it. If the phone will go to someone else, remove the Google account through Settings before the reset to reduce the chance of Factory Reset Protection being triggered.

How do you reset an Android phone from the Settings menu?

Menu names differ slightly by Android version and manufacturer. On stock Android, the factory reset option is usually under System and Reset options.

  1. Open Settings.
  2. Select System.
  3. Select Reset options.
  4. Select Erase all data (factory reset). On some phones, the option may be called Factory data reset.
  5. Review the accounts and data listed on the confirmation screen.
  6. Select Erase all data or the matching confirmation button.
  7. Enter the screen lock PIN, pattern, or password if prompted.
  8. Confirm the reset and leave the phone connected to power while it restarts.

If those menu names are not present, use the search box in Settings and search for “factory reset,” “erase all data,” or “reset options.” Do not select a network-settings reset when the goal is to erase the entire phone.

How do you reset an Android phone from recovery mode when it will not boot?

Recovery mode is a separate startup menu used for maintenance when Android cannot open normally. The hardware-button combination varies by manufacturer, so check the device maker’s instructions if the common method does not work.

  1. Turn the phone completely off. If it is frozen, hold the power button until it shuts down or restarts.
  2. Try holding Power and Volume Down together until a startup menu appears. Some devices use Power and Volume Up or require a computer connection.
  3. Use the volume buttons to highlight Recovery mode, then press the power button to select it.
  4. If an Android figure with “No command” appears, hold the power button and briefly press Volume Up to open the recovery menu.
  5. Use the volume buttons to select Wipe data/factory reset, then press the power button.
  6. Select Factory data reset or the confirmation choice. This action cannot be undone.
  7. When wiping finishes, select Reboot system now.

A recovery-mode reset does not bypass ownership checks. If Factory Reset Protection is active, the phone may still require a Google account that was previously synced with the device.

What happens after an Android factory reset?

After the reset, the Android phone opens its initial setup screen. You choose a language, connect to a network, accept the available settings, and sign in with an account.

Factory Reset Protection, often shortened to FRP, is an Android security feature that can require verification with a Google account previously used on the phone. FRP helps prevent someone from using a phone that was erased without the owner’s permission.

If the phone asks for a previous Google account, enter the email address and password that were used before the reset. A newly changed password may not be accepted immediately because of an account-security hold. Do not repeatedly guess credentials; recover the correct Google account from another trusted device instead.

During setup, Android may offer to restore a backup. Available apps and data depend on what was backed up before the reset and what each app stores in its own account.

What should you do if the Android reset does not complete?

If an Android factory reset stalls, keep the phone connected to power and avoid forcing another restart while the erase process is visibly progressing. A restart during an active system operation can create additional startup problems.

  • The phone returns to the normal lock screen: Repeat the Settings steps and confirm every prompt, including the screen lock request.
  • The phone stays on the startup logo: Try a forced restart, then open recovery mode and select Reboot system now. If it still cannot start, return to recovery mode and attempt the factory reset again.
  • Recovery mode does not open: Verify that the phone is fully off and use the manufacturer-specific button combination.
  • The recovery menu reports an error: Restart once and retry. Avoid selecting unfamiliar recovery options.
  • The phone asks for an unknown previous account: Contact the previous owner if applicable. Manufacturer or carrier support may request proof of ownership, but cannot simply bypass Google’s security check.

Contact the phone manufacturer or carrier when recovery mode remains inaccessible, the phone repeatedly restarts, an error returns after another reset attempt, or the device shows no response even after charging.

How do you sign back into accounts after resetting Android?

Sign in with the same Google account during Android setup to restore any eligible cloud backup. Choose the correct backup if more than one device appears.

  1. Connect the reset phone to a secure network.
  2. Enter the Google account previously used on the phone if verification is required.
  3. Select an available backup and choose the apps or data to restore.
  4. Finish setup and allow app installation and syncing to continue.
  5. Open important apps individually and sign in to their separate accounts.
  6. Restore authentication accounts before trying services that require verification codes.
  7. Check contacts, photos, messages, and files before deleting any backup copies stored elsewhere.

Some app data will not return if the app did not support backup or if syncing was disabled. Banking, work, and security apps may also require the phone to be registered again.