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1. Check the charging interface, it may be grey!
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Because we are used to putting the mobile phone in the pocket, the charging interface at the bottom of the mobile phone is easy to enter the ash, and the interface is easy to contact with the power cord plug. Therefore, when the mobile phone cannot be charged, it is necessary to check whether the interface at the bottom of the mobile phone is blocked by foreign bodies.
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2. Change the power cord, the charging is normal!
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If there is no problem with the power interface of the phone, it is likely to be a power cord problem! You can borrow someone else's phone power cord to charge it. If the charging speed is normal after changing the line, it means that there is a problem with the line, and the speed is on the milk tea east to buy the power cord.
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3. The system has a bug, and the restart is normal!
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Sometimes it may be the system that causes the phone to not charge. Rebooting solves 70% of phone problems, really.
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4. Pay attention to the temperature problem, the battery will be delicate!
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Due to the physical characteristics of the battery, it is particularly sensitive to temperature, too high will cause problems, too low will cause no charge. If you are in a place where the temperature is too low, please first put the phone in the bed or air-conditioned room, let the phone at a normal temperature, and then charge it.
This situation shows that the battery storage performance is not good, it is estimated that the battery to life.
2, it is recommended to replace the battery after sale. If you have tools, you can change them, and you can change them yourself.