Buying a blackberry 8300.....(Question about the sim card)?

Question

Im buying a blackberry 8300, and my sim card in my current phone is with T-Mobile. Will it be o.k to just put my current sim card into the blackberry?

Answer 1

only if the  blackberry in question is a tmo  blackberry  or  it will  need to  be unlocked

Answer 2

You will need to make sure to unlock the Curve 8300 device, as the Curve 8300 is an AT&T device. T-Mobile sells the Curve 8320 device.

You can check out a company called HorizonWirelessOnline.com for unlocking the 8300 device.

Answer 3

since it is with at&t you need to unlock it which you can google search to learn how to do and then you can put your tmobile sim card in it and it will work