PIN Management
PIN Management provides PIN security settings to prevent unauthorized use of the SIM, USIM, or UIM card.
- Turning On or Off PIN Verification
If PIN verification is turned on, you need to enter the PIN only when the is turned on. If PIN verification is turned off, no PIN is required.
- Changing the PIN
If PIN verification is turned on, you can change the PIN.
- Verifying the PIN
If personal identification number (PIN) verification is enabled, you are required to enter the PIN at each startup of the to verify whether the SIM/UIM is valid.