User manual

Message
Message notification
Voice over LTE
Your
Voice works to make your calls.
Game acceleration
Optimize the game display configuration to
fully utilize hardware resource
International Roaming
Your phone is using International Data
Roaming.
Kids space
Addiction prevention
Payment protection
Payment environment detection
3.2. Configuration Settings
3.2.1. Fingerprint, Face and Passcode
Setting a lockscreen passcode, privacy passcode, and face ID on your device are
security measures that all users should take. Follow these steps to set a passcode
that will be needed to unlock your phone and access the information stored on it.
Use a Lockscreen passcode on your OPPO phone
Set the Lockscreen Passcode
1. Go to [Settings] > [Fingerprint, Face & Passcode], enter [Lockscreen
Passcode], click [Turn on Passcode].
2. You'll be prompted to enter a 6-digit numeric code. If you want to use other
passcode types, ClickOther Encryption Methods.