Can: change the original charging head, do not play with the mobile phone while charging, replace the battery, go to the maintenance center to test, close the background operating system, etc.
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It may be that the original data cable and charging head are not used for charging, and it can be solved by replacing the original data cable and charging head.
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It is also possible that during the charging process, the phone is running some large games or downloading applications, and stop all the running programs of the phone to try.
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If the battery is abnormal, handle it through the after-sales process.
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It may be caused by the aging of the data cable, and you can try to replace the new data cable.
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If the mobile phone charging interface is abnormal, it is recommended to go to the after-sales maintenance center for detection and try to replace the mobile phone charging cable.
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If the battery is old, replace the battery of the phone.
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It may be due to the fact that the mobile phone is running a program when charging, or the mobile phone system has a high power consumption problem, resulting in the charger input current is not enough to offset the power consumed by the mobile phone itself, and the more power is charged, the less.
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In addition, the mobile phone is connected to the computer to charge or the charger failure may also occur, because the computer USB interface output current is small and unstable.
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It is recommended not to use the phone while charging, use the standard charger to charge the phone, do not use the USB port or the device with low output current to charge the phone.
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charge
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Refers to the process of replenishing a device, such as a battery. The principle is to let the direct current pass in the opposite direction of the discharge to restore the active substance in the battery.
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considerations
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Before the battery leaves the factory, the manufacturer has carried out activation processing, and pre-charging, so the battery is more than electricity, a friend said that the battery is charged according to the adjustment period, standby is still seriously insufficient, assuming that the battery is genuine battery, in this case should extend the adjustment period and carry out 3 to 5 times full charge and discharge.
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If the newly bought mobile phone battery is lithium ion, the battery has been activated before the factory, the user only needs to use it normally, and the charger can be unplugged when full.
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Some automated smart fast chargers only indicate 90% full when the signal light changes. The charger will automatically change to a slow charge to fully charge the battery. Use after the battery is fully charged, otherwise it will shorten the use time.
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Before charging, lithium batteries do not need special discharge, improper discharge will damage the battery. When charging, try to charge slowly, reduce the fast charging mode; No more than 24 hours. After three to five full charge and discharge cycles, the chemical substances inside the battery will be all \"activated\" to achieve good use results.
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Please use the original factory or reputable brand charger, lithium battery to use lithium battery charger, and follow the instructions, otherwise it will damage the battery, and even dangerous.
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Many users often leave the phone on when charging, in fact, it will easily hurt the life of the phone, because in the process of charging, the circuit board of the phone will heat up, at this time if there is an external phone, it may produce instant reflux current, causing damage to the parts inside the phone.