What should I do if the main screen of Lenovo A798t mobile phone is frozen and it can t be turned on

We apologize for the inconvenience. If your phone doesn't turn on properly, we recommend that you perform the following steps:

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

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

3.It may be caused by abnormal system files or data loss on the motherboard of the device, and you need to flash the device and check it for specific processing. 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.

If the problem cannot be effectively solved, 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 inquiry.

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

Tease me. Come on this and ask for help.

If the device cannot enter the system with the fixed screen, we recommend that you perform the following simple troubleshooting attempts:

1.It is recommended to remove the back cover and battery and try to restart, if it can enter normally, it is recommended to back up the body data and try to restore factory settings;

2.If the above operations cannot be improved, it may be caused by abnormal system files or data loss on the motherboard of the device.

It's bricked, you can only brush the machine, if you have flashed into the rec before, you can brush it back, if you don't, you can only brush it online.

Dear Lenovo mobile phone users, hello!

Sorry for the delay in your use, if your Lenovo phone clicks the power button and does not respond and does not turn on, it is recommended that you use the following steps to make a simple troubleshooting attempt:

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

2.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 inquiry.

Hello, do you often experience this situation? Again, if it is frequent, it is recommended that you go to the repair shop to take a look.

In your case, you will either have to restore the factory or you can only flash the machine. You can try to recharge the battery first, and then put it in later. If not, go to the Blade forum to find the corresponding rom.

There are card brushes and line brushes for flashing, and the card can't be brushed, so you can use the line brush. Find the appropriate flashing tool and ROM and you're good to go.

Hello, if your mobile phone can't enter the system interface, you can get the Lenovo mobile phone service station to let the engineer solve it for you.

Mobile phone service station inquiry:

Of course, it's okay to flash the machine,,But your problem is to solve the boot problem.,Not to flash the machine for the sake of flashing.,So the recommended way is to wait for a while after restarting.,And then through the relevant software,Or tool software,Turn off all the useless software that boots up with the system.。 Because a lot of software is set up for you to boot up, it also starts running, occupying mobile phone resources, but at least you are not in a hurry to use this software,,This is the reason,This is also the result of the undisciplined operation of the mobile phone application!

If the circuit board is faulty, send it for repair.

Pull down the menu at the top, there is an option to automatically switch the screen, just select it.

The desktop can't be ......

Is there a program that can wake up the screen, and carefully check the settings of each software.

Hello dear users:

We apologize for the inconvenience!

The phenomenon that the display screen of the mobile phone automatically turns on may be mainly caused by the system or third-party software pushing information.

Please refer to the following suggestions:

1.After the screen is on, after unlocking, scroll down the status bar to check whether there is a third-party software push information, and if so, you can uninstall the corresponding third-party software;

2.It is recommended that you clean up the background program when the screen is locked, so that the background program does not push messages;

3.If the above suggestions do not work, you may consider backing up your data for a factory reset.

If the problem still exists and affects your use, you can take the time to go to the repair station for the engineer to check and deal with it.

Inquire about authorized maintenance sites on the official website.