How to enter code in Nokia Lumia 520 ?
Please follow the instruction to unlock your Nokia Lumia 520:
To unlock your Nokia Lumia 520, do the following:
1. Turn the phone on with unaccepted SIM card
3. Enter SIM card PIN if card has it
4. The phone will ask for a PIN unlock code
5. Type the PIN (even 10 times, every time you will get message wrong pin ) code and confirm
The code should be entered until you are asked for the PUK (do not confuse with the SIM PUK)
6. Now enter the unlock code which you have received from the Sim-unlock.net
7. Your phone is unlocked
