How to repair Nokia e90 bluetooth fault

For nokia e90 bluetooth error, bluetooth can not ON,

1. Remove you memory card and Restart you cellphone first,

2. Check your address bluetooth by pressing #*2820#

3. If the bluetooth still can not power on

4. Try to upgrade firmware, updating firmware need repair box ( like MT Box, JAF, etc)

5. If the problem not solved, check blutooth module, replace if needed.

How to disassembly nokia E90

Here is picture how to disassembly nokia E90

Open the sticker (as shown), you will see the screw , open the screw.

After the screw open, you can remove the front cover.

After front cover removed, you can remove front LCD by disconnected lcd connector.

Disconnected this connector.

Open this screw

By removing the two screw, you can separate between PDA Display and casis/plate.

Now you can disassembly/remove PDA Display.