BlackBerry Bold 9700 unlocked works on all GSM networks. The BlackBerry Bold 9700 requires an unlock code in order to remove the cell phone’s SIM lock. By default most GSM or SIM based cell phones comes with a SIM lock that prevents them from working with other “unaccepted” carrier and only the current one. Therefore, if we remove the SIM lock on your BlackBerry Bold 9700 you should be able to use it with any GSM carrier you want.
First, you should try getting a free unlock code from your phone carrier. If you cannot get a free one, I would recommend checking out some of the unlocking services I have provided below this post. Once you have your BlackBerry Bold 9700′s unlocking code, you can use the free instructions below:
How To Unlock BlackBerry Bold 9700
1. Turn off the Wireless Radio
2. Next go to Settings > Options > Advanced Options > SIM Card
3. Now, hold down the ALT key and press the keys that correspond to: m e p d
4. Next hold down the ALT key again and press the keys that correspond to: m e p 2
5. You should see a menu where you can put in a 16 digit code and 10 tries to punch it in correctly.
6. After you enter in the code, press Enter.
7. It should say “Device Unlocked” and you have an unlocked Blackberry.