Any one can help, my 9800 tourch appear app Error 200 after my first up date with PC.....Pls help my phone cannot switch on at all. will all my contact all lost
That error means there are corrupt files on your device.
You will need to wipe the device with Jl_cmdr (see our FAQ) and then reload the OS. If you do not have a backup of your data, then it is lost. Do you use BB Protect? If so, you should be able to recover your data that way.