Most of the reasons are caused by hardware circuits, the following ways to check:
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1, check the contact between the charging interface and the cable. Confirm good contact.
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2. Replace the charging wire of the same type for testing and verification to ensure that the wire has no fault.
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3. Replace the charger with the same specification for testing and verification to eliminate the causes caused by the charger.
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4, press the [power] button, after the shutdown option appears and slide to shut down. Charging under shutdown, this step is mainly to avoid non-charging caused by system reasons.
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5. If the above methods fail, it is recommended to send the repair customer service for testing and confirmation.