I forgot the screen passcode lock of the iPhone. You can usually unlock it with your fingerprint or face. Unlock the phone's. In this case, how should we unlock it?
First of all, you can go to the official website to ask if it can provide unlocking help. Some friends said that providing relevant information, the official website can provide unlocking services.
If you want to solve the problem by yourself, you can use iTunes to restore the iPhone function, because the data on the phone will be deleted, so the password lock settings will also be deleted.
The same way to delete iPhone data, we can also log in to the official website of apple ID, log in to our own apple id, find the iPhone that has forgotten the password lock, and select the erase iPhone function to delete.
Or we can also use an unlocking tool to try to unlock the screen password, such as Aokaifeng Apple Unlock Master, which supports unlocking the iPhone screen password lock
Ps：
Before using the above method, turn off [Find My iPhone function]
Back up iPhone data in advance