1, if the mobile 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 mobile phone charging for a period of time will have a red light into a yellow light flashing, when the power reached more than 80%, the light turned green. This is a normal phenomenon,
2, if the red light flashes when charging, can not be charged and can not open the machine, it may be the aging or failure of the battery, the internal circuit fault of the mobile phone, the motherboard chip and other parts and so on.