I need help unlocking a blackberry storm?

[Emelie']

my cousin gave me his blackberry storm but i have tmobile. how do you unlock this phone. when i put in my simcard the phone turns on and functions but it say invalid simcard on top, and i cant call or text anyone...HELP! i really neeed help because i adore this phone!!

[aarlene]

Hi,
There are many methods to unlock a cell phone. Personally i believe that unlocking using codes is the simplest and the safest method. Contact your service provider and get the unlock code for your Blackberry storm from them. If it's not possible you can get it from online sites.Try Onlinegsmunlock.com ,they provide codes at affordable price, with simple unlocking instructions. Check it out!!