LG K4 - Charging the battery

Basic Functions 17
4
To replace the cover onto the device, align the back cover over the
battery compartment and press it down until it clicks into place.
Charging the battery
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charge the battery. A computer can also be used to charge the battery by
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unapproved chargers, batteries or cables, it may cause battery charging
delay. Or this can cause the battery to explode or damage the device,
which are not covered by the warranty.