3. TROUBLE SHOOTING
- 76 -
Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
2) SIM 2 & SIM 3 trouble shooting
Yes
No
START
Check the SIM slot 2 or 3.
No
No
Check “Triple SIM Settings”
No
Yes
insert SIM Card correctly
No
Change the Main B/D
Change the Main B/D
Change the Main B/D
TP 6 or 9 is 1.8V or 3.0V and active ?
SIM 2 or SIM is checked ?
SIM Card is inserted correctly?
TP 10 & 11 is 1.8V ?
TP 4 or 7 is 1.8V or 3V ?
TP 5 or 8 is 1.8V or 3V ?
Change the Main B/D
END
Yes
Yes
Yes