MOBILE TROUBLESHOOTING

To solve the problem- you should check the red marked line and red marked parts.

Here is solution for nokia n91 power problem. If your nokia n91 have no power. You should check the power ways and power switch.

Here is a solution for n91 all keypad problem. Just follow the picture below.

If your Nokia n91 hard drive is not working properly. you should change hard drive ic and make this jumper below the picture.

First change v core, smps. Second removed n5000 APE Regulator away. Third make this jumper below the picture.

If you wants to solved Nokia hands free problem. You should remove these red mark capacitor below the picture. Try your self.