I need pin for sim card unlock.

[kelkeys2121]

I went in to set a pin so someone cant turn my phone off remotely anymore, but it's asking for a pin. I'd there a factory assigned basic pin? Like 0000 or 1234? Thanks!!

 

[B. Diddy]

Welcome to Android Central! Did you get this SIM brand new from your carrier, or was it used/preowned?