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Does not charge - does not recognize charging
Power on and connect charger,
input *#84666*# to check if
ADC is around 0.40A
Change battery
Customer Service
If recognize "charger
connected"
YES
There is no symbol
shows charging
NO
Re-flash SW
NO
Connect the charger without
battery put in, check if the voltage
of positive pole is around 3.6V.
YES
Check battery connector
testing Pin, if the bias resis
and vatge be normal.
Replace or re-solder CPU
YES
Resolved
NO
Re-solder
or replace
YES
I/O
connector
36
Service Manual
YES
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