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1, when the mobile phone can not pass the USB cable to the phone to charge the situation, it is recommended to remove the battery, the use of universal charger to separate the battery charge. The reason for this method is that when the battery is in serious lack of power, the power supply module inside the cell will not start normally, so it is not feasible to try to realize charging by USB data cable.
2, in addition, we need to check the phone charge with the data cable is intact. It is recommended that users who charge using the mobile phone data cable try to charge with their original data line. Some mobile phone users in the purchase of their own when the data line is lost in the market casually bought a consistent data line, but do not know the different types of mobile phone its data line internal solution is different, The use of the data line is not the size of course, can not charge the normal cell phone.
3, the mobile phone in the charging process as far as possible not to pick up the phone. A better habit is to turn off the phone when it is charged, so that it can ensure a high quality of the effect of the electricity. In the process of using mobile phone, as far as possible in every charge of health charge, that is, less than 20% when the charge, do not wait until the battery is exhausted to recharge, so as not to affect the life of cell phone battery.
4, the mobile phone system failure, resulting in battery power display problems. This problem is easiest to solve, you can shut down the computer to restart, which is equivalent to data refresh, the general electrical display will return to normal.
5, the charger failed. This kind of malfunction is the main reason that the handset does not charge to enter electricity. So how to judge the charger is good or bad. Actually very simple, put on another charger to try. If you can recharge the electricity, you can conclude that the charger has failed.
Encountered this problem, there is no way, can only buy another charger.
6, the charger and mobile phone contact is bad. This situation is also very common, because the mobile phone users are careless, the result of the charger did not plug well.
The solution is simply to switch the socket back and forth.