How to Use Your Unlock Code Once you have acquired your SIM unlock code, follow these steps: Turn off your phone and insert the new SIM card.

Once the SIM card is locked, you will need to use a separate code called a PUK code to unlock it. Your carrier can provide you with the PUK code for your SIM card.

What to do to properly network unlock a T-Mobile Galaxy S6, other unlocking issues By Harvey Hisona May 29, 2018 April 30, 2022 1 Comment ...

The simplest way is to get something called a network unlock code from the phone's original operator, which will open the barriers and let you use any SIM you want. Annoyingly, some networks aren ...

Before even trying to unlock your network-locked smartphone, you would have to wait a period of 12 months from the date of purchase.