1.
Does not power on
SN. Possible Cause
Validation steps
Action
1
Battery
a)
Check battery PIN if it is damage or
oxidation
b)
Check voltage with Multi meter Value
must be 3.7V DC or above
a)
Clean battery PIN
b)
Charge the battery or
replace for a new
battery
2
Power Key
Power key FPC fail
a)
Clean power key FPC
b)
Replace for a new FPC
3
SW failure
Upgrading with latest software
Upgrading
4
Battery
Connector
Check battery connector if it is broken or
oxidation
Clean the battery
connector or change for a
new one.
5
PCB
Check shorting with Multi meter
Suspected PCB faulty
Change PCBA
Power- Key
Battery
connector