Samsung galaxy S4 I9500 GPS Not Working Solution Schematic,Circuit,Diagram

Samsung galaxy S4 I9500 GPS Not Working Solution Step By Step 

Step 1 

GPS is not working

Step 2

Check GPS function ON 

Enable GPS Function in the setting.

Step 3

Check the Antenna connect
 1. Resolder or Replace ANT801
2. Replace REAR

Step  4

resolder
Check solder condition at No

C813,C874,L803,L806,L816

Step 5

Check 26MHz Clock at 
Check OSC802,C871,C872 (short, open, crack, etc.)
OSC802

Step 6

Check the voltage on
C873=2.8V & C847 > 1.8V

Check PMIC(U600) & UCP5000
(short, open, crack, etc.)

Step 7

END


Unofficial Support Site For This Phone By Welcome Zone Haldwani
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