Hi,when a cell phone has a white screen display, it's occurs when the screen of the cell phone damaged..
Symptoms are that the cell phone screen will be white and you will able to recieve incoming calls, do some operations on your phone, but you will unable to view anything your doing on your cell phone.
You will need to replace the screen of the cell phone...
Also there are two models of 6600..
The 6600 slide and
the 6600 fold.
If it's the slide of the 6600 cell phone, that means you will need to replace the flex of the cell phone..
There is a common fault for all Nokia slide cell phones.There is a thread like object inside the phone called a flex that controls the functions on the keys on a cell phone when it's gets damaged, it makes the keys to malfunction. You will need to replace the thread like object which is the flex inside the phone for the keys to function again.
The flex of the phone is located inside the phone, it controls the functions of the screen an also the keypads of the phone.
The flex is a thread like object that is located inside the phone. To see the flex, you will need to disassemble the phone to get to the flex of the phone.
After replacing the phone flex, your done.
Also it might be the screen of the phone. But in other to know if it's the screen, you will need to test a new flex.
You can get a replacement flex from any of the phone repair stores around you.
You can use the below links for disassembling cell phone..http://www.formymobile.co.uk/6600slidedisassembly.php
Hope it helps.
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