User Guide
Page 98
... If you want to change your PUK code up to 10 times. You will need to enter PIN code when you switch on . Phone lock (Menu 9.6.2) You can not unlock your service provider. If the PIN is activated, you'll be requested to key in the security settings menu, and then press... [OK]. 2. If you put wrong PUK code more than 10 times, you can use a security code to avoid unauthorized use of your SIM card when the phone is...
... If you want to change your PUK code up to 10 times. You will need to enter PIN code when you switch on . Phone lock (Menu 9.6.2) You can not unlock your service provider. If the PIN is activated, you'll be requested to key in the security settings menu, and then press... [OK]. 2. If you put wrong PUK code more than 10 times, you can use a security code to avoid unauthorized use of your SIM card when the phone is...