Is your battery percentage lying? Learn how to recalibrate it and stop unexpected shutdowns.
Frequent partial charges and sleep mode cycles cause the fuel gauge to lose sync.
The system reports 40% while the actual cell capacity is nearly empty, triggering sudden shutdowns.
A full discharge-recharge cycle forces the firmware to relearn the battery's true voltage curve.
Drain your device to 0% and charge it fully without interruption to reset the meter.
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