NOKIA N73 MMC PROBLEM SOLUTION

In the 1st picture:- Check the red marked IC. If this IC damaged you can make this jumper.
In the 2nd picture:- Re solder this UI connector and change all red marked IC.

NOKIA N70 WHITE SCREEN HANGING SOLUTION

To solve this problem just follow the instruction.

NOKIA N70 BLUETOOTH PROBLEM

First check the 4 resistor (R 7544, R 7541, R 7542, R 7543).
Then Remove the ( BT IC - D 5001).
Next Step: Check the N 4200 .
Last step #4: Check the REGULATOR IC (N 4201)
If it's bad just replace.