Find out how to enable or disable SIM PIN lock.
- From the home screen, tap Settings.
- Tap Mobile Data.
- Tap SIM PIN.
- Tap the SIM PIN toggle switch.
- Enter the current SIM PIN code if prompted.
- Tap Done.
The SIM PIN lock has been enabled/disabled.
Note: If the SIM PIN code has not been changed, the current password will be set to a default code which can be found on the documentation provided with the SIM card, or by contacting your service provider.