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8. Level 3 Repair
8-4-12. BT/WIFI
END
Change the board
Check U3005, F3001
any damage
(Crack, open, etc)
Resolder or changed U3005, F3001
Yes
BT/WIFI is not working
Yes
Check BT or WIFI function
ON
Enable BT or WIFI Function
No
Yes
Check ANT path any
damage (WIANT30,V3000,
C3048,L3013)
Resolder or change
Antenna path components
Yes
Check the RF path
L3012,L3011,C3047,
L3010,C3052
Resolder or change RF path components
Yes
No
No
No
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