Use This Method when "Screen is White"
"Phone Start Up Failed Contact the Retialer"1. Disconnect the charger and remove the battery.
2. Wait for at leats ten seconds and insert the battery to start the device.
3. When you see the NOKIA Welcome screen, immediately press and hold down the [= (Left Key) +Menu [.-
The Key [.- should be press at last.
4. Confirm that you want to format. Formatting start.Note: This Will Delete the all the Files in the Phone Memory.Other way to Format is that *#7370#