My iPhone doesnt work so I took out my sim card and put it in my friend's T-Mobile Blackberry Pearl and the screen says Invalid sim card. Can anyone tell me how to unlock it so my sim card can work?
My iPhone doesnt work so I took out my sim card and put it in my friend's T-Mobile Blackberry Pearl and the screen says Invalid sim card. Can anyone tell me how to unlock it so my sim card can work?
If the Blackberry Pearl says invalid sim card message on the screen,it is locked to network .You need to unlock it.To unlock use unlock code.Visit the site Unbblock.com get unlock code and unlock it easily.
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