Originally Posted by ep8703
what the advantage of using a unlock phone over the one the carrier uses?
i just watch how to unlock the 9630 they use a at&t and T mobile card
The advantage is that you can use the device you like on another network.
If you purchase a 9700 from AT&T, you can have it unlocked and use it on T-Mobile, Rogers Wireless, Vodaphone, etc.