Tecno Camon 12 Air is a Android smartphone released in October 2019 by the Chinese company Tecno Mobile. The phone is equipped with a 4000 mAh battery and come with decent features for an affordable price.
May be battery is dead please connect original charger to phone and leave it for 3 hour, then try to switching. If problem existed power switch or its strip sometimes broken try to find nearest technician.
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