Nfc Is Not Working - Samsung SM-A920F Service Manual

8. Level 3 Repair
8-4-14. NFC

NFC is not working

Check NFC function ON
Check the Antenna connect
ANT3003, ANT3004
Check the Voltage on
C3105 = 1.8V
Resolder or Replace U3021
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YES
YES
YES
YES
END
NO
Enable NFC Function
NO
1. Resolder or Replace
The ANT3003, ANT3004
2. Replace NFC ANT
NO
Resolder or Replace the U7003