Mobile phone charging has been a red light is not open the machine solution:
1, the phone automatically shuts down without power, connects the charger after half an hour and then chooses to turn on, the smart phone needs to store power to turn on again,
2, replace the charger that can normally charge other mobile phones for 15 minutes to try and see if there are charging tips and signs when the mobile phone is charging
3. Use the battery detection software to check whether the battery is abnormal
4. Try the Recovery operation. In the shutdown state, press and hold the volume up button and Power button, and then restart the phone.
5. If there is no response or can not enter the shutdown charging, it is only recommended that you go to the super mobile phone after-sales network for maintenance.
Use the original charger to charge 30 minutes;
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two
If the battery is sufficient, try to clear the cache in engineering mode and restart again.
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three
Connect the mobile phone to the mobile power supply or computer for charging;
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four
If the above methods are useless, can only return to the factory.
The first may be that the battery is dormant, first charge 20-30 minutes to see if it can activate the battery; Second, if the battery is no problem, double clear it, and then restart; Third or not, it means that the bottom of the system is damaged, the need to brush the brick, the above three methods are not recommended that you find the official after-sales maintenance treatment.