Unlock iPhone passcode without PC Effective – 2 alternatives for unlocking iPhone passcode on the device itself or go to the Apple Store. Medium – a little bit cumbersome and complicated operations.
You should use a strong Lock Screen passcode to ensure thieves can't observe you entering your PIN and then stealing your iPhone. And we've shown you how to set up a stronger iPhone Lock Screen ...
In the interests of enhanced privacy, some third-party iOS apps include an option to require passcode or Face ID authentication before they can be opened, even though the iPhone is already unlocked.