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The PIN protects your SIM from unauthorised use if your phone should get stolen. You can change your PIN to a PIN easier to remember of your choice. You need to turn on use of PIN before you can change your PIN.
1. Find "Change SIM PIN"
Slide your finger downwards starting from the top of the screen.
Press Set up SIM card lock.
Press Change SIM PIN.
2. Change PIN
Key in your current PIN and press OK.
Key in a new four-digit PIN and press OK.
Key in the new PIN again and press OK.
If you enter an incorrect PIN three times in a row, your PIN will be blocked. To unblock your PIN, you need to key in the PUK which you can retrieve by contacting customer services. If you key in the wrong PUK ten times in a row, your SIM will be blocked permanently.
3. Return to the home screen
Press the Home key to return to the home screen.