By Jennifer Croner 1. Your GSM Blackberry can be unlocked - No matter what GSM model you have on any network, there is a 95% success rate using professional unlocking services to unlock your model. Just because you read that people cannot unlock your Blackberry, does not mean it cannot be done by anyone. Do more research as you did to get here and you will get it done. CDMA cannot, we will talk more about that later on. 2. Give Yourself Time - Unlock your Blackberry in advance, depending on your network, it can take up to 10 business days to unlock...