Samsung galaxy Grand i9082 WIFI Problem solution

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Samsung galaxy Grand i9082 WIFI Problem solution Schematic ,Diagram , Circuit 

Samsung galaxy Grand i9082 WIFI Problem solution  Step by Step

Step 1

BT/WiFi is not working

Step 2

Check BT or WiFi function

ON

Enable BT or WiFi Function

Step 3

Check the Voltage on C229 =

1.8V

Check the U400(crack, open, damaged, etc.)

Step 4

Check 26MHz Clock at C251

Check the OSC100(crack, open, etc.)

Step 5

Check the Voltage on L210 =

1.5V

Resolder or change the L210

Step 6

Check the Status of

L218, C210, C211, ANT200

Resolder or Replace

L218, C210, C211, ANT200

Step 7

Resolder or Replace U204

END

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