iPhone function. (1) 썸네일형 리스트형 The hidden functions of the iPhone that we didn't know. 1. Security. How to unlock iPhone Face ID more easily. - Register one more FACE ID. If you go into Settings > FACE ID and password, You can register your iPhone Face ID. If you register your appearance with glasses and hat on, Face ID will be unlocked more easily. How to change iPhone 6-digit password to 4-digit password. - Change the password to 4 digits. When the power is turned off and on.. 이전 1 다음