What is the reason for the screen flickering of Lenovo phone A798T?

We apologize for the inconvenience.

1.Please go to System Settings - Display - Brightness to check whether the brightness is in the automatic adjustment state, the automatic adjustment will turn on the light sensor, adjust the screen brightness according to the brightness of the surrounding environment, if you check it, it is recommended to cancel the observation;

2.If it appears under the interface of individual software, it is not excluded that the software is abnormal or caused by compatibility, first of all, please go to System Settings - Applications, click on the software to clear the data, if it is invalid, it is recommended to uninstall and reinstall or replace other software of the same type;

3.If Lenovo Power Saving (Lenovo Power Saving) and other software are installed on the body of your product, please check whether the relevant screen energy saving settings are turned on, and turn them off for observation;

4.If the fault occurs recently, we recommend that you back up the fuselage data and perform a factory reset.

Lenovo authorized after-sales site inquiry.

Turn off transition effects such as windows in developer options.

Dear Lenovo mobile phone users, hello!

We apologize for delaying your normal use.

If your A788T has a black screen, it is recommended that you first confirm whether the device is currently powered on, and make a simple judgment by dialing ** or adjusting the volume button from another mobile phone

a.Power on status:

1.If there is a black screen after the call, it is recommended that you remove it, because the machine does not support setting to turn off the proximity sensor, so if the screen is black when you call, and it can't light up normally, so please try the following methods:

2.If you use some specific software, please uninstall and reinstall the software, or you may consider backing up the body data for a factory reset attempt.

3.If it cannot be improved after the above operations, please send it to the repair site in time, which may be caused by abnormal display screen or wiring.

b.Shutdown status:

A: Caused by poor or abnormal battery contact: it is recommended that you reinsert and remove the battery to restart the attempt, if you have other batteries, it is recommended that you replace them;

B: It is recommended that you use the standard charger to charge for about 30 minutes, and then press and hold the power button again.

If the problem still cannot be effectively solved, it is not ruled out that it is caused by the failure of physical buttons or related power management components, for your normal use in the future, we recommend that you take the time to go to a nearby Lenovo authorized repair station for specific testing and treatment.

Lenovo Authorized Repair Site Query:

We apologize for the inconvenience.

1.Please go to System Settings - Display - Brightness to check whether the brightness is in the automatic adjustment state, the automatic adjustment will turn on the light sensor, adjust the screen brightness according to the brightness of the surrounding environment, if you check it, it is recommended to cancel the observation;

2.If it appears in the interface of individual software, it is not excluded that the software is abnormal or caused by compatibility, first of all, please go to System Settings - Application, click on the software to clear the data, if it is invalid, it is recommended to uninstall and reinstall or replace other software of the same type;

3.If Lenovo Power Saving (Lenovo Power Saving) and other software are installed on the body of your product, please check whether the relevant screen energy saving settings are turned on, and turn them off for observation;

4.If the fault occurs recently, we recommend that you back up the fuselage data and perform a factory reset.

Find the nearest site. 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.

This should be a problem with the GPU.,There's no need to change it.,It's better to buy a new one.。

1.It is recommended to go to System Settings - Display - Brightness to check whether the brightness is in the automatic adjustment state, automatic adjustment will turn on the light sensor, adjust the screen brightness according to the brightness of the surrounding environment, if you check it, it is recommended to cancel the observation;

2.If it appears under the interface of individual software, it is not excluded that the software is abnormal or caused by compatibility, first go to System Settings - Application - All, click on the software to clear the data, if it is invalid, it is recommended to uninstall and reinstall or replace other software of the same type;

3.If the corresponding power-saving software is installed on the device, check whether the relevant screen energy-saving settings are turned on and turn it off for observation;

4.If the fault occurs recently, it is recommended to back up the fuselage data and restore the factory settings.

If the above operation is invalid, it cannot be ruled out that it is caused by the abnormality of the display screen or the underlying driver file of the system, and it is recommended to contact the local Lenovo site for detection and processing in time.

Brush the machine again, you are searching for the bell pepper brush assistant, and then enter the official website, click on the rom** inside, it seems that there is this model of ROM package inside, all of which have been monitored for safety, and you can use it with confidence.