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☞
☞
Power
-
Power
-
VK Quality Group GSM C/S
On Trouble
On Trouble
The level of battery
Voltage is higher
When press power
button then V_CORE
or other power alright?
CLK 13M, CLK 32K is
When boot phone can
you hear melody
Replace Main board
START
Charge the battery/
NO
Check the battery.
Than 3.4V
YES
NO
Check PMIC
YES
Check WHAT2
NO
alright?
YES
Check LCM or
YES
Backend IC
NO
END
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