Can I use an at&t blackberry with a t-mobile sim card?

U

ummeee

New member
My friend is going to give me an at&t blackberry [Samsung Jack I637] but my carrier is t-mobile. Can i use it with my t-mobile sim card?
 
tasteyy

tasteyy

Member
You have to Unlock the Mobile Phone from network lock to use other GSM Network Sim card.You can get the unlock code from the site Wickedunlock.com
and Unlock it from network lock.Then use with any GSM Network Sim card.
 
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