Try holding power button and volume up button at the same time, until the phone gives three short vibrations. then it will turn off, and you should be able to start it as normal again.
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Try holding the power button and volume up button at the same time, until the phone gives three short vibrations. Then it will turn off, and you should be able to start it again as normal.
Try holding power button and volume up button at the same time, until the phone gives three short vibrations. then it will turn off, and you should be able to start it as normal again.