9.
Charging
SN. Possible Cause
Validation steps
Action
1
Cannot charge
Adapter is fail
Change adapter
Cable is fail
Change Cable
Battery is issue
Charging / Change it
Main FPC issue
Re-assembly or Change it
SUB PCBA issue
Change SUB PCBA
USB socket
Clean the socket
2
Have charging icon, but
not charged
SW Issue
Flash the handset with latest SW
Battery connector issue
Change PCBA
Battery fail
Change battery
PCBA fail
Change PCBA
Main FPC
Battery
connector
Adapter
SUB
PCBA
USB
Cable
