How do I completely wipe my iPhone?
Another little tidbit in iOS 15.2 is that Apple has finally added the ability to erase and reset a locked iPhone or iPad, without first needing to connect it to a PC or Mac. This new feature is thanks to a new capability when the iOS device is in Security Lockout mode, after too many failed passcode attempts.Dec 15, 2021
Why won't my iPhone let me reset to factory settings?
Part 1: Why Can't Reset My iPhone to Factory Settings? You don't have the passcode to the iPhone. For example, if you bought the iPhone from someone else, part of the resetting process may require you to input their passcode. If you don't know it, then your iPhone won't reset.Dec 21, 2021
Does resetting iPhone delete everything?
Resetting your iPhone basically erases all of your personal information from the phone. The factory settings will, however, be retained. It's a straightforward and no iPhone reset code is required.