Format Nokia 9500


How to format nokia 9500?
we can format nokia 9500 to factory settings , All data saved at phone memory will be lost , including installed programmes, contact etc.

1. Remove and re-insert the battery. When you see the Nokia logo at the PDA display, simultaneosly press and hold down Ctrl+shift +F keys at the same time until you’ll be prompted whether or not to proceed with format.
2. If you don’t see the format menu, remove and re-insert the battery and try again. If the Communicator display remains black after inserting the battery, press the power button on the phone side while keeping the cover open. After formatting, the device reboots itself. If the display remains white after reboot, press the power button on the phone side while keeping the cover open.


3. How to reset nokia 9500 to factory default setting.
Remove and re-insert the battery. When you see the Nokia logo at the PDA display, simultaneosly press and hold down Ctrl+shift +I keys at the same, you’ll loose only all the settings, not installed programmes or data.

Nokia repair service


1. Check board first for water damage or user miss use symptom.
2. Clean board
3. If problem not solved trace nokia schematic
For nokia repair service schematics here

Nokia repair 6280 display blank

For nokia 6280 display problem, check flex cable first, if the problem not solved, please compare LCD with a good one, replace LCD if needed, if the problem not solved, please check connector between UI module and engine, and replace connector if needed.





If the problem not solved, please trace circuit and hardware failure.


Nokia 1100 not charging















Nokia 1100 not charging
, there are two kind of not charging.
1. Not charging with alert ( not charging displayed with beep )
2. Not charging without alert (not respon (no indicator displayed even though charger plug in)

1.For nokia 1100 not charging with alert:
Please tune energy management first, or write PM with flash box (ufs-3, MT Box, etc), if the problem not solved, please check batteray connector or replace if needed.
If the problem still not solved, please check hardware: D100, c100 and IC charger (UEM).

2.For nokia 1100 not charging without alert:
Please check connector first, clean board and connector, if the problem not solved please check fuse, replace if needed. If the problem still not solves please trace circuit and replace UEM if needed.

Nokia 3230 repair MMC

For nokia 3230 MMC (memory Card) can not detect, please check memory card for password, remove password. If the problem not solved, please check switch for memory card ( position at batteray cover), replace switch with a new one if needed, if the problem not solved please do trace circuit and change MMC module component if needed.



Nokia 6280 schematic Manual


Here is nokia 6280 schematic

for download

Nokia 3310 No ringer

Nokia 3310 no ringer, please check buzzer using tester, replace buzzer if needed, if the problem not solved, try to check ui driver and trace circuit,


Nokia 3510 repair schematic


Buzzer, vibrator, Vbatt, ringer schematic, jumper.