|Nokia 5530 xm Bluetooth & Fm Radio Solution|
This solution covers for the following problems like bluetooth connection problem, wi-fi connection problem and GPS activation problem.
IF encountered the above problem you may first restore and update the device flash firmware. If the problem still exist and seems that the flash firmware is okay.
You may need to proceed to hardware troubleshooting or repair.
The solution below shows the entire Bluetooth, WLAN and GPS circuit components.
You can use it to determine which particular components that holds for bluetooth, WLAN and GPS.
Nokia E73 Bluetooth,WLAN and GPS Solution
You may first check each of the corresponding modules supply voltage before attempting to rework or replace the components. There is also clock oscillators that generates certain frequency for the bluetooth and WLAN and GPS module to work.
Read more to fix : Nokia X3-02 Volume Control and Lock Button Switch Jumper Ways Solution
Just refer to the solution below and carefully observe each of the button switches connection.
Just in the left side edge of the flex board, you can see the open spots where you can apply a solder for the jumper wire. This may help if the flex ribbon connection to the button switches is already cut or damaged.
Now, if seems that the flex is okay and the volume control and lock button switch already been check or replace but still doesn't work., the possible problem may lies on the keypad filter IC, replacing it will only fix the problem.. See here for the Nokia X3-02 keypad problem and filter IC solution, this will also help for the volume up/down and lock key problem.