Whether it was you or your family member with a lapse in memory, or someone accidentally reset their password to an unknown value, there's a way to factory reset iPhone without passcode or iTunes.

If you enter your Apple Watch passcode incorrectly too many times, you'll be forced to reset it. The problem is, Apple doesn't make it clear how to reset an Apple Watch.

How to Reset a Lock Screen PIN or Password on an Amazon Fire Tablet If you've forgotten the password or PIN for your Fire tablet, can still gain access to your device by completing the following ...