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Sorry for the inconvenience!
1.Please check whether the fuselage is automatically turned on and off, and if so, cancel the attempt;
2.If it does not occur frequently and there is no fixed rule, it is recommended to use software such as Le'an Security and 360 Mobile Phone Security Guard to regularly adjust and improve the stability of the equipment system. During use, you can close unused background programs to ensure that there are enough running memory and other resources to support the current program running.
3.Please recall whether it appears under individual software or operations, if so, you can go to: System Settings--- Applications--- All, click on the corresponding software to select Clear Data, or uninstall and reinstall the software or similar software;
4.If you have other batteries, it is recommended that you replace them, and it is not excluded that the battery is abnormal or too short;
5.If there is no significant improvement after the above operations, please back up the fuselage data for factory reset.
If the problem still cannot be effectively solved and affects your normal use, it is recommended that you take the time to go to the maintenance station for specific testing and treatment.
Lenovo authorized repair site inquiry.
The business hours of the maintenance site are usually from Monday to Sunday from 9:00 to 18:00, except for holidays, and the stations will be slightly adjusted according to their own operations.
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It's either the battery or the motherboard.
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1.You can format your phone first, which is a factory reset. If this doesn't work, then proceed with the brushing system!
Because mobile phones are the same as computers, after a long time, there will be frequent crashes and reboots, which are caused by junk files.
As long as the factory reply and the slave brush system can solve this kind of problem.
2.The reboot of the mobile phone is always due to system conflicts, and the system is used for too long, which will cause the mobile phone to restart constantly. The only solution is to restore the factory or brush the system from scratch. Today's mobile phones are the same as when they were computers, with processors and systems!
So there are a lot more problems with mobile phones!
The same problem occurs with all smartphones, and there are frequent freezes or freezes.
These situations can be solved by flashing the machine or resetting the factory.
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The automatic shutdown of the mobile phone can be checked first:
1.Poor contact between the mobile phone battery and the mobile phone;
2.It is recommended to verify if it is a standard battery:
3.The battery is low;
4.System issues.
Solution:1: Replace the battery.
2: Use the charger as standard.
3: Make sure the battery is sufficient.
4: Backup data to factory settings.
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I accidentally pressed the shutdown button.
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Your leg pressed the power button...
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The frequent automatic shutdown of the mobile phone may be caused by poor contact or malfunction of the mobile phone battery.
Disassemble the back cover of the phone to remove the battery and wipe its metal contacts. If you feel that the contact with the mobile phone is too loose, you can use a piece of paper to tighten and fix it.
In addition, if the battery is restarted and the battery jumps abnormally, this situation may also be caused by the abnormal battery metering data of the system. It is recommended to back up the data, restore the factory settings, and clear the battery metering data before testing.
If the problem persists, it may be caused by a damaged battery or an abnormality related to the motherboard. You need to take the time to go to the local Lenovo after-sales service center and let the engineer help test and solve the problem.
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I estimate that there are two possibilities:
1.The phone battery is broken, or the metal piece is in poor contact.
2.The Android system may be unstable.
Try it with another battery first, if it's still in the three-pack period, hurry up. After changing the battery, it is still suddenly shut down, check whether there is any foreign object or something in the contact piece of the battery on the fuselage. If it's a system problem, consider brushing the system.
It is advisable to find a professional for examination.
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I bought A789 and couldn't wait to set up a pass, and then every noon or afternoon inexplicably shut down, the 7th day really can't stand it, I want to change the goods, because there is no time to change, Wanbang has no choice but to think about it, is there a problem with the timing shutdown set inside, carefully study it and there is a problem, turn it off, and there is no automatic shutdown.
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The same phenomenon, the battery has been padded very tightly, the factory settings have been restored, the software has been fully unloaded, or it has not been solved, the next step is to flash the machine, it will be scrapped if it doesn't work, and the mobile phone has been used for 1 year.
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The A789 battery is easy to loosen, and a piece of paper is put on it.
We apologize for the inconvenience caused.
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Hello, sorry for the inconvenience.
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Dear Lenovo mobile phone users, hello!
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