Huge requests of my customers finally i got a solution of wifi and bluetooth problem of samsung g531.
And finally i share with all my gsm friends.
Problem: Wifi and bluetooth not work, wifi and bluetooth not shows the signal bar.
Some time its hangs, when open the bluetooth or wifi.
Causes: Mostly it done due to water or moisture which damage the wifi module.
Overheating is another cause of this fault.
Solution: First we need to clean the board with thinner specially wifi module and specific area which is damage with water.
If problem remains then replace the u201 ic which is highlighted in the upper picture solution.
I hope your problem will be solved. All solutions are tested by team but use solutions at your own risk,
Click Only Thankx Button.
