doctorSIM Blog EN

Check to see if your phone has been added to the GSMA blacklist

by doctorsimFebruary 25, 20160

doctorSIM’s obsession with empowering phone users and helping them save money knows no bounds. Our new IMEI check services will let you know if your …

How many unlocking attempts does my Sony or Sony Ericsson have remaining?

by doctorsimFebruary 19, 20160

To permanently unlock a Sony or Sony Ericsson, the phone must have unlocking attempts remaining. The limited number of unlocking attempts permitted by the phone manufacturer …

Updating your phone after unlocking: no problem [UPDATED 2023]

by doctorsimFebruary 2, 2016February 28, 20230

Updating your phone after unlocking is possible. So… Don’t worry! If you have unlocked it correctly, you will not have any problems updating your phone. …

Unlock any Sony or Sony Ericsson phone in record time

by doctorsimJanuary 14, 20160

You can permanently unlock your Sony or Sony Ericsson phone with doctorSIM in record time. You will not be able to find a faster unlocking method …

Why it is perfectly safe to unlock your phone via IMEI with doctorSIM

by doctorsimJanuary 8, 20160

At doctorSIM, we work hard every day doing what we do best by freeing people from their network providers and helping them save money with …

Can I unlock my phone under a fixed-term contract?

by doctorsimDecember 14, 2015November 2, 20220

Permanently unlocking a phone under a fixed-term contract is possible. You have nothing to be afraid of. Unlocking your phone has nothing to do with …