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
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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.
1. If the phone can be turned on normally, the red light flashing when charging means that the current power is low (generally less than 20% will remind), only need to keep the phone charging for a period of time, there will be a red indicator light flashing yellow, when the power reaches more than 80%, the indicator light turns green. This is a normal phenomenon,
2. If the red light flashes when charging, the battery cannot be charged and the machine cannot be opened, it may be aging or failure of the battery, internal circuit failure of the mobile phone, motherboard chip and other parts failure, etc.
①, on this issue, we must first charge the mobile phone, and so on, after the mobile phone battery is charged to about 40%, at this time, long press the power button for about 10 seconds to see whether it can be turned on normally.
②, if the phone restarts through the above, still can not boot normally, then the fault may be the motherboard circuit hardware problems, in this case, it is recommended that you had better go to the mobile phone repair shop, please professional master to help you solve it.
1. The charging red light flashes, indicating that the battery has failed. We need to change the battery.
2, heat the back of the phone, to about 40 degrees, go online to try charging.