Bt/Wifi Is Not Working - Samsung SM-A920F Service Manual

8. Level 3 Repair
8-4-12. BT/WIFI

BT/WIFI is not working

Yes
Ye
No
Enable BT or WIFI function.
Check BT or WIFI fuction ON
Yes
No
Check the U5003 / U5005
Check the Voltage
(Crack, open, damaged, etc)
C3020 / C3022= 3.3V
Yes
No
Resolder or change
Check the status of ANT3015 / ANT3005
the ANT3015 / ANT3005
Yes
Resolder or change U3002
Yes
END
Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung's written authorization is strictly prohibited.