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Brush the machine, kid, it's gone.
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Dear users, hello!
If your device cannot enter the system with the fixed screen, it is recommended that you use the following steps to make a simple troubleshooting attempt:
1.It is recommended that you remove the back cover and battery and try to restart, if you can enter normally, it is recommended that you back up the body data and try to restore the factory settings;
2.If the above operations cannot be improved, it may be caused by abnormal system files or data loss on the device motherboard, and you need to flash and check the device. Due to the risk of flashing the machine and may lead to non-insurance, it is not recommended that you deal with it yourself, please take the time to go to the repair station and the engineer will assist you in testing and processing.
Inquire about authorized maintenance sites on the official website.
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If the A390T mobile phone clicks the power button to turn on, it does not respond and cannot turn on normally, you can try the following methods to solve the problem:
1.Caused by poor or abnormal battery contact: It is recommended to reinsert and remove the battery for a restart attempt, if there are other batteries, it is recommended to replace and compare;
2.It is recommended to use the standard charger to charge for about 30 minutes, and then press and hold the power button again.
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It is recommended to restart the mobile phone to try, if it is caused by poor battery contact, you can try to plug it tightly through a small piece of paper; If you can enter normally, it is recommended to back up the body data for a factory reset attempt (remember to back up the data before operation to avoid personal data loss);
It is recommended to use the standard charger to charge about 30 minutes, and then press and hold the power button again; If there are other batteries, they can be replaced and observed;
If the above operations cannot be improved, it is recommended to go to the Lenovo maintenance site in time to flash the machine and further detect the hardware, which cannot be ruled out due to abnormal system files or hardware abnormalities such as power supply.
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Dear users, hello!
It is recommended that you remove the battery and try to restart, if you can enter normally, it is recommended that you back up the body data and try to restore the factory settings;
If the above operations cannot be improved, it may be caused by abnormal system files or data loss on the device motherboard. Due to the risk of flashing the machine and may lead to non-insurance, it is not recommended that you deal with it by yourself, please take the time to go to the repair station to be assisted by the fiber holding engineer to assist you in testing and processing.
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You are welcome to contact us at any time or visit Lenovo Lewen (for consultation.
Dear Lenovo users, hello!
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