The unlock code we sent you is an alpha numeric code. Please follow the steps below carefully. They are different for each phone.

• You will not need Wi-Fi to complete the unlock.

Unlock instructions for the Nokia Lumia 435

• Switch the phone off 
• Insert non-One NZ SIM 
• Switch the phone on and enter SIM card PIN code if requested 
• Wait for the SIM unlock UI to open
• Type in the SIM unlock code (20 digits) and press "enter"
• Your phone is now unlocked.

Make the most of your mobile using our interactive Phone Guides

Please note: We cannot guarantee that an unlocked phone will be compatible with another network.

This is because different networks may use different technologies and frequencies. Please check compatibility requirements with the destination network provider.

Important: Do not try to guess, or make up, your unlock code.

If our instructions are not followed carefully and you enter an incorrect code multiple times, you may lock your phone completely. If, after three attempts, your phone does not unlock please call us on 0800 837 867 (Mon-Fri, 8am-6pm). We can only help with unlocking One New Zealand mobile devices purchased from an authorised One NZ retailer that hasn't been tampered with, is not 'jail broken' or flashed.