You can try PassFab iPhone Unlocker (https://bit.ly/3kGa2Gr), Reset iPhone screen passcode & Apple ID & screen time passcode & MDM in minutes! Fully compatible with latest iOS/iPadOS 15, iPhone 13 and more.
Try TunesKit iPhone Unlocker (https://bit.ly/3zd6OBd) to quickly reset your iPhone, iPhone screen time or iCloud Activation Lock. (30% off coupon: DAT30)

If your iPhone is running an older version than iOS 15.2, follow this: https://youtu.be/LGRJcSFJgRU

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 2022 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!