The only thing that would be recommended is to Flash the PRL Version through a copy downloaded to a CD for the BlackBerry 7250. A authorized Altel service dealer can provide this to you with the instructions to program your device. You will need your lock for the programming. This step or process will take 15-20 minutes to complete and the device is powered back up.

To check the version - from the phone screen dial: #4357* SND