What is the situation of Huawei mobile phone security mode, the mobile phone has no service signal

After installing third-party software on an Android phone, there is a certain probability that the software is incompatible with the system, such as: system file errors, mobile phones cannot be turned on normally, or boot or system programs keep reporting errors. In such a situation, you can turn off the phone and use a specific method to turn it on when you turn it on again to put the phone into "safe mode".

When entering the system in this mode, the system will only load some programs that maintain the basic functions of the system, and at the same time, you can test whether the basic functions of the phone can be used normally, and delete the recently installed third-party software to rule out some incompatibilities.

Last night,ROM home encountered a problem,The phone is installed with a new version of LBE,Intend to experience the new features,As a result,Tragedy,After installing the authorization,The phone immediately started。

Don't give up,Shut down,Buckle the battery,Turn on,Enter the main interface,Immediately start again,Toss for half an hour,No solution,Inadvertently,I thought of the safe mode of the computer,I searched it,I didn't find a way to enter the glory security mode! I only groped for myself, and later, after countless times from Qi, finally, I found it! Here's how:

When the 2nd screen animation appears --- normal boot, press and hold (volume up) (volume down) immediately

Press and don't let go, after a few seconds, the phone will have a long vibration, and then turn on, enter the system, safe mode.

After entering the system, no third-party applications are loaded, and system failures can be handled and checked!

Another: As for how to exit safe mode, it's simple, shut down, just start it.

Is it the case when flashing?

The safe mode of the mobile phone is mainly caused by the system vulnerability in the mobile phone.

Solution: 1. Restart after shutdown to remove the safe mode.

2. You can also remove the safe mode by restoring the factory settings after backing up the data, remember to back up before restoring.

What happens in safe mode: In safe mode, the system loads only basic functions or preset apps. If you encounter an incompatible third-party application, you can enter the safe mode to check whether the basic functions of the system are normal, and check and uninstall the incompatible third-party application.

Enter Safe Mode: When you frequently short press the volume down button during the boot process, and the word "Safe Mode" appears in the lower left corner of the screen, it means that the phone has entered "Safe Mode".

Exit Safe Mode: Restart your phone.

Safe Mode works as follows:

After installing a third-party application on your phone, if the newly installed program is not compatible with the system, the phone may not turn on properly or an error may occur after turning it on.

In Safe Mode, only basic functions or preset apps are loaded. If you encounter such problems, you can enter the "Safe Mode" to check whether the basic functions of the system are normal, and troubleshoot and uninstall incompatible third-party applications.

To enter "Safe Mode", the operation is as follows:

When you press and hold the volume down button during power-on and the word "Safe Mode" appears in the lower left corner of the screen, it means that the phone has entered "Safe Mode".

Here's how to exit Safe Mode:

Restart your phone to exit safe mode.

1.First, long press the phone's power button.

2.Then select Restart.

3.Then click Restart.

4.Finally, after restarting your phone, you can remove Safe Mode.

Safe Mode may have been set up before, and it will also have a healthy screen time, and if you set it and you exceed that time, it will also appear. If you want to unlock it, it should be your lock screen password.

Press and hold the power button and click Restart; You can also open Phone Manager, use virus scanning and killing, and then restart; Or open your phone's settings, find System & Update, and tap Reset - Factory Reset.

Solution: 1. Restart the phone to exit the safe mode;

2. After backing up your phone's data, restore your phone to factory settings.

3. **Mobile phone health and safety software with functions such as harassment and interception, private filial piety space, software authority management, space management, mobile phone speed, battery management, garbage cleaning and other functions.

In Safe Mode, only basic functions or preset apps are loaded. Here's how to exit Safe Mode:

Press the power key to restart your phone to exit safe mode.

Since icons for non-system apps cannot be displayed in Safe Mode, the position of the icons in the Home screen changes when you enter or exit Safe Mode. It is recommended to manually rearrange the icons.