How to solve the problem that the lephone phone has been stuck on the screen of lephone when it is

The phone won't turn on, you can force restart it.

Step 1: Connect the charger and charge for 30 minutes, then press and hold the power button for more than 10 seconds to see if you can force restart.

Step 2: After connecting the charger and charging for 30 minutes, press and hold the volume up button + power button for 7 for 15 seconds to enter the flashing interface and connect to the computer; Put in the latest firmware, and check Clear data, Update. (Note:.)

At the same time, the data clearing operation will clear personal information such as contacts, text messages, and notes, so you must back up the data in advance. ）

Step 3: If none of the above methods can be solved, you can go to the service center or the official website to apply for repair.

If you encounter the situation that your phone won't turn on, you can try to solve step one by following the methods below

Try to connect the charger to charge for 30 minutes, then press and hold the power button for more than 10 seconds to see if you can force restart;

Step 2: After connecting the charger and charging for 30 minutes, try to press and hold the volume up button + power button for 7 for 15 seconds to enter the flashing interface and connect to the computer; Put in the latest firmware, and check Clear data, Update. (Note: The simultaneous data clearing operation will erase personal information such as contacts, text messages, and notes, so you must back up your data in advance.)

Step 3: If none of the above methods can be solved, you can go to the service center or the official website to apply for repair.

This is a common problem with Lenovo mobile phones, don't buy Lenovo things, the quality is very poor.

Just use the original line to brush the bag and flash the machine, this is a mobile phone system problem + I flashed the machine.

You're tragic, right, have you flashed the wipe? If not, then you can enter recovery (all brushed, you must understand) and some wipe (both!) It's fine after double wipe.

That's only solved by flashing. Flashing steps (line brush):

In the shutdown state, press and hold the power button and the volume down button for 5 seconds to automatically enter an interface with an Android robot.

Connect your phone with a data cable.

Press and hold the power button until you turn it back on.

[Flashing Steps].

1.Turn off your phone.

2.Enter recovery mode, 3Once you enter the recovery mode, you can see:

wipe data/factory resetwipe cache partition

This is called a double WIPE

4.Then use the volume up and down keys to select wipe data factory reset, use the power button to confirm, the volume button to select yes, and the power button to confirm.

5.Back button, return to the main page of recovery mode, find: wipe cache partition, volume key selection, power button OK!

6.Back key, return to the main page of recovery mode, select the first item on the power button: Reboot System Now Reboot your system.

7.Once you have done the above, you will have a double wipe

zip from sdcard

zip from sdcard

10.Find the installation package and open it.

11.Finally, choose to restart the phone, and the flashing is successful.

The battery is pressed, and the flashlight just won't turn on.

I've never heard of it, I can't help you this time.

Possible causes and solutions for the black screen of your phone:

1.Insufficient memory: When the phone runs too many programs at the same time, the phone runs too slowly, and it may crash.

Solution: Force restart your phone. Press and hold the "Power" button on the top or side of your phone for at least 10 seconds or so until the screen light turns off and restarts.

2.Caused by poor contact: The cable between the mobile phone screen and the motherboard is loose, mainly caused by the mobile phone being bumped.

Solution: Mobile phone after-sales repair or repair shop repair.

3.Caused by battery failure: The mobile phone battery is aging and the voltage is insufficient.

Solution: Replace your phone's battery.

Conflict-induced: The application software conflicts cause a black screen.

Solution: Uninstall the incompatible application.

5.Improper flashing: The system motherboard of the flashing firmware upgrade is not supported, and the flashing process is abnormal, resulting in incomplete flashing.

Solution: Reflash the device and use the old version of firmware.

Phone Black Screen of Death Solution: Insufficient Memory Causes Crash: Clean up the memory frequently, close unnecessary background running programs, keep the phone in the best state, and improper operation leads to a black screen:

If the phone configuration is low, it is easy to cause a crash if you want to run too large software. In fact, today's smart phones, like computers, must be taken care of often when we use them, so that they will run smoothly.