Lenovo A788t turns on the wifi phone and turns off automatically.

Hello. We apologize for the inconvenience.

1.Please check whether the fuselage has automatic power on and off settings, the menu path is: Settings--Timer Switch-on/Off--Timer Shutdown--Check--Time Setting--Repeat Setting, if there is a suggestion to cancel the attempt;

2.If it does not occur frequently and there is no fixed rule, it is recommended to use Le'an to adjust and improve the stability of the equipment system regularly. 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: Settings - Application - All, click on the corresponding software to select clear data, or uninstall and reinstall the software or the same type of 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.

Repair station address inquiry.

You are welcome to contact us at any time or visit Lenovo Lewen (for consultation.

Hello. We apologize for the inconvenience.

1. It is recommended that you check whether your device is set up with a timed shutdown function, if so, it is recommended that you turn off the function and try it;

2. It is recommended that you check whether it appears in some operations or some software, and if so, it is recommended that you change the software version or uninstall the software and try;

3. It is recommended that you check whether there is a third-party power-saving software installed in your device, and if so, it is recommended that you uninstall the program and observe the comparison;

4. Try to replace your mobile phone battery, if the problem persists, it is recommended that you uninstall your SIM card or SD card and try it, do not rule out its incompatibility;

5. It is not excluded that the system of the device is abnormal, at this time, it is recommended that you back up your mobile phone information and restore the factory settings;

If none of the above can improve your problem, it is recommended that you take the time to go to your local Lenovo authorized repair site for inspection and repair.

Lenovo Authorized Repair Site Query:

The business hours of the maintenance site are usually from 9:00 to 18:00 from Monday to Sunday, except for holidays, and the stations will be slightly adjusted according to their own operations.

If you have other questions in the follow-up use process, you are welcome to contact us at any time or visit Lenovo Lewen (for consultation.