Our automatic system is connected with Nokia server and will provide the correct sim unlock code for all types of Nokia phones.
Unlocking of Nokia phone by sim unlock code is the easiest and fastest method. Once your smartphone is network-free, you can use it with all network provider sim cards around the world. You will not loose the warranty of the phone as we do not root the phone for unlocking.
To provide the correct unlock code of your phone, we need only 15-digit IMEI of the phone. Correct 15-digit IMEI can be found on the Settings of the phone or you can also dial *#06# as a phone number to get the IMEI of your phone.Before placing the order to unlock AT&T USA Nokia Lumia 1520, make sure the phone prompts for an unlock code after changing the sim. After changing the simcard of AT&T USA Nokia Lumia 1520, it should prompt for network unlock code, network unlock pin or sim unlock pin.
How long we need to wait for an Nokia phone unlock code?
The approximate delivery time for an Nokia unlock code is 1 to 6 days.
The average response time for an Nokia phone unlock code is 5 hrs (based on last 100 orders).
How to Unlock AT&T USA Nokia Lumia 1520 ?
1. Turn off the phone.
2. Insert any other operator simcard on your phone.3. Turn ON the AT&T USA Nokia Lumia 1520.
4. A message will be prompted on the screen to Enter SIM Network Unlock PIN.
5. Type the unlock code which is provided by sim-unlock.blog.
Your phone should now network free and can be used with all operator simcards.