How to Unlock the BlackBerry Curve 8310 for All Networks
- 1). Call AT&T and ask for the unlock code for your phone. AT&T can be reached at 800-331-0500.
- 2). Press the power button to turn on the phone.
- 3). Select "Settings."
- 4). Select "Options."
- 5). Select "Advanced Options."
- 6). Select "SIM Card."
- 7). Hold down the "Alt" button while pressing the keys "mepd" in order. Wait for the screen to change.
- 8). Hold down the "Alt" button while pressing the keys "mep2" in order.
- 9). Enter the unlock code and then press your phones trackball to confirm your entry.
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