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The second generation HTC One—dubbed the HTC One (M8)—features a dual flash and the new Sense 6 UI, and was released March 25, 2014.

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Turns on, does not charge.

Charging port perfect condition. Tried another charging port and battery.

Only shows charging icon at top right of status bar while phone is on for a moment.

Seems like a charging circuit issue but I'm not sure if it's repairable.

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This faults actually happen when the charging ic is not working properly.Battery has four connecting pin among them bsi and btemp point is not working trace the track.

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Thanks for the answer I was thinking probably charging ic issue, I will trace down the circuit and post results if the charging ic needs to be replaced.

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Okay, changed PM8843 power management ic, charging now OK!

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