Samsung Galaxy Note 3 SM-N900 NFC not Working Solution

Samsung Galaxy Note 3 SM-N900 NFC not Working Solution Schematic , Diagram , Circuit 





Samsung Galaxy Note 3 SM-N900 NFC not Working Solution Step by Step 


Step 1


NFC is not working

Step 2

Check NFC function ON

Enable NFC Function

Step 3

Check the battery

Check the battery (wrong, damage etc)
(NFC Antenna is in battery)

Step 4


Check the Voltage on
C238 = 1.8V

Check the U600(crack, open, damaged, etc.)

Step 5

Check the Voltage on C245 =
1.8V or 3.0V

Check the U600(crack, open, damaged, etc.)

Step  6

Check the Status of
C263

Resolder or change OSC202

Step 7

Check the Status of L209, L210
C254, C260, C251, C261

Resolder or Replace L209, L210, C254, C260,
C251, C261

Step 8

Resolder or Replace U209

End



Unofficial Support Site By welcome Zone Haldwani 


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