If your iPhone is running an older version than iOS 15.2, follow this:    • (2021) Forgot Your iPhone Passcode? H...  

Where I got all the information - Apple Support: https://support.apple.com/en-gb/105090

In this video I'll teach you the correct and official way to reset your forgotten iPhone passcode and create a new one. This is the updated 2024 tutorial, that works with iOS 15. On top of that, this method does not require a Computer, to work, all you need is your iPhone! Keep in mind this follows the official Apple method and that the iPhone needs to be yours, otherwise it just won't work. Hope you Enjoy!