Nokia 1600 display light

SOURCE: NOKIA 1600 IMEI ???????????????

yes sir' JAF can solve that prob.
by using RPL logs...

SOURCE: n72 white display problam

try to check the crystal IC of the display IC, hot air it, or reballs

SOURCE: my nokia 1600 test mode problam pls help

Possibly liquid inside open and clean
Please feed back

SOURCE: i am facing a problam

Format your mobile with ufs. If the problem exist there, then flash it If it again shows the problem then go to a mobile repairing shop because its lcd or display ic may be found faulty.

Don't forget me on fixya.com, Thanks

SOURCE: nokia 1600 sim card rejected

If the says Sim card rejected means it locked to Network,You need to Unlock it,you can get the Unlock code from here
Unlocking4free.com
and Unlock it from Network lock,then you can use with any GSM Network Sim card in the Phone,you can get the master reset code for Nokia DCT phones there To reset the Phone from the security lock....