[Q] Unlock tool nokia 820 (GSM)

[genevaq]

Hi!

Anyone knows how to make PATCH or TOOL so that I can unlock the phone and phone can accept other carriers sim cards ?
I have 5 phones Nokia LUMIA 820 locked to AT&T and need to find unlocking solution for that...

I can pay for working solution

Please advice

Thank you!

 

[DilanChd]

Hi,

Instead, pay AT&T or specialized services in the sim unlocking.
Flash can not sim unlocked.