For Nokia 6300
- Remove the battery to turn it off then insert it again.
- Press the power button. The blue LEDs on the sides should flash and the phone turns on.
- If the blue LEDs do not flash, you have a broken power switch.
- If the blue LEDs flash but the phone does not turn on, you have a weak battery or hardware/software problem.
- If the battery is good, have your phone checked by a qualified technician.
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