Oppo How to Set up SIM PIN
Oppo 39Table of contents
Change SIM PIN
The PIN of the SIM card can be easily changed on the Oppo smartphone via the security settings.
Note: To change the PIN, the current PIN is required.
Android 10 (ColorOS 7.0)








- Open the Settings
- Tap on Security
- Tap on SIM card lock
- Choose between SIM1 and SIM2
- Tap on Change SIM PIN
- Enter your current SIM PIN
- Enter new SIM PIN and tap on OK
- Enter again new SIM PIN and confirm with OK
Enable or Disable SIM Lock
If the SIM PIN query is activated, the PIN of the SIM card is queried every time the Oppo Smartphone is started, and if the SIM lock is (not) desired, it can be activated or deactivated in the security settings.
Note: The current PIN is required to activate or deactivate the SIM PIN request! Without a PIN, it is not possible to change the function.
Android 10 (ColorOS 7.0)






- Open the Settings
- Tap on Security
- Tap on SIM card lock
- Choose between SIM1 and SIM2
- Enable or Disable Lock SIM card
- Enter SIM PIN and confirm with OK