Samsung galaxy S4 I9500 BT WIFI Not Working Solution

Samsung galaxy S4 I9500 BT WIFI Not Working Solution Schematic,Circuit,Diagram

Samsung galaxy S4 I9500 BT WIFI Not Working 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 C805 =

1.8V

Resolder or change the U600

Step 4

Check the Voltage on L802 =

1.35V

Resolder or change the L802

Step 5

Check the status(crack, missin

g, Corrosion..etc) of L800, C8

02, F802, C815, U802, C816,

ANT800

Resolder or Replace 800, C802, F802, C815,

U802, C816, ANT800

Step 6

Resolder or Replace U803

Step 7

END

Unofficial Support Site For This Phone By Welcome Zone Haldwani

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