asha 500 flash done but still shut off???

flashing is complete and no errors but the problem is still there.



if no simcard the phone is power on normally but if you put simcard thats the time will shut off.



what next to do???.............

via Welcome to gsm-tips http://forum.gsmhosting.com/vbb/f299/asha-500-flash-done-but-still-shut-off-1753794/