How to Reset Your Phone to Factory Settings
Resetting your phone can fix problems or prepare it for resale by erasing all personal data. Here’s how to reset iPhone and Android devices safely.
iPhone
Factory Reset
Open Settings > General > Transfer or Reset iPhone.
Tap Erase All Content and Settings.
Enter your passcode and Apple ID password to confirm.
Wait for the phone to reset and restart.
Android
Factory Reset
Open Settings > System > Reset options.
Tap Erase all data (factory reset).
Confirm by entering your PIN or password.
Tap Erase everything and wait for the reset.
Handy Tips for Resetting Your Phone
Backup important data before resetting.
Remove SIM and SD cards if you plan to sell or give away your phone.
Make sure your phone is charged or plugged in during the reset.