You may perform full reset by pressing the reset and power button together. If issue persists you may try disconnecting the battery about 10 minutes and connect back. That procedure will erase all user data and will set the unit to the factory default
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You may perform full reset by pressing the reset and power button together. If issue persists you may try disconnecting the battery about 10 minutes and connect back. That procedure will erase all user data and will set the unit to the factory default