How to Fix JVM Error or App Error 102, 507, 517, 523, 545
If your blackberry device is displaying a white screen of death with the message JVM error/App error 523, 102, 507 or 545 then it has encountered a Java Virtual Machine (JVM) application error and is unable to continue running.
There is no need to panic when you see this JVM error/App error 523, 102, 507 or 545, the first step in fixing this jvm error is to remove your battery and insert again after a few minutes, if there is no respite and the error still persists click this link to fix JVM Error 102 which fixes the error without you losing your data.
If the above link does not work the method of last resort which will ultimately wipe your device except you do a blackberry backup.
Navigate to this directory C:program filescommon filesResearch in MotionAppLoader look for a file named vendor.xml, delete it.
In the same directory (C:program filescommon filesResearch in MotionAppLoader) look for a file named loader.exe run it click next and select your PIN as detected device.
A list of applications to be installed on your Blackberry is displayed and you can also make a choice of the ones you want to install. Click on Next and Finish and the process will kickstart. Wait till the process concludes and then restore your blackberry backup if you saved one before.
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