How to recover the vivo settings key accidentally deleted

The setting is that the system program cannot be deleted, you should be moved to other tabs or other folders on the desktop, you can search through the search box on the desktop (if not, you need to press the menu key to add the search widget). The program searched through the search box cannot be moved directly, and the search only means that the program has not been deleted, and you can look for it in other tabs or other folders on the desktop. For example, a folder on the desktop or other ordinary folders created by yourself, after finding it in the folder, you can press and hold the icon to move it to the desktop.

Enter this link, click "Service" - search for your phone model in the search box, then select the model, click on the resource ** - firmware upgrade for the **ROM package. This is the tutorial, you can take a look. Instructions for firmware upgrades.

Please remember to back up your important data before upgrading).

Here's how:1. First of all, in the vivo phone, open [Settings] and select [System Navigation].

2. Then on the page that opens, click Navigation Gestures.

3. Then on the page that opens, click [Navigation Key Order and Style].

4. Finally, in the open page, select a return key style you like.

Hello, glad to be able to answer your questions! What brand of mobile phone do you have?

Questions. Xiaomi Mi 9a

Hold on. 1. Open Settings on your phone. 2. Find the display settings in the phone settings interface.

3. Select and click Full Screen. 4. You can choose the classic navigation key on the left to have the back button. 5. Click the full-screen gesture on the right to cancel the back button.

Questions. Now in the bottom left corner.

You can follow the steps above.

Go to the phone settings - system navigation navigation key - check the "navigation key" to turn on the navigation key.

If you accidentally delete the included software, you can do soFlash the firmware upgrade package to recover

Operation steps: 1. Enter the vivo official website service.

2. Scroll down to find the phone upgrade.

3. Enter the upgrade interface and find the phone model.

<>Note: The screen cannot be operated in recovery mode, the volume up and down keys can move the cursor, and the power button can confirm the options. （The following is the operation procedure for Chinese firmware upgrade

6. Press and hold the power button and the volume up button at the same time in the shutdown state until the word vivo appears and then release it, and the phone will automatically enter recovery mode.

7. Select to install the upgrade software, the interface will jump, and the option to upgrade from the built-in or external SD card will appear, for example, the installation package of ** is placed in the root directory of the mobile phone USB flash drive, and the mobile phone storage can be selected.

<>9. There is a progress bar in the upgrade interface, and the upgrade is completed after the progress bar is read.

<> click OK to jump to the recovery interface, and click to restart the phone.

The specific operation steps of vivo keyboard to restore the original keyboard are as follows:

Tools: vivo phone, keyboard, mouse, . 1. Use vivo mobile phone to search and destroy the input method option in the system management.

2. Select the input method below.

Options to customize the leaky version.

3. Select the Restore Default Settings option below.

You can go to Settings - System Navigation Navigation Key - Tick the manuscript and select the "Navigation Key" to turn on the navigation key.

If it refers to changing the order and style of the navigation keys:

Only the full-screen ribbon model has a virtual button option.

Origin OS IQOO UI FunTouch: Go to Settings - System Navigation - Select Navigation Keys - Navigation Stool Key Layout Icon style stupid Min Kai, adjust it.

Funtouch 9-10: Go to Settings - System Navigation - Navigation Key Order and Style, and select it.

FunTouch OS supports adjusting the color and style, go to [Settings - Navigation Keys - Select Navigation Keys - Navigation Key Order and Style].

FunTouch OS only supports adjusting the style, go to [Settings-System Navigation-Navigation Keys-Navigation Keys Order and Style].

Summary. vivo one-click lock screen accidentally deleted how to get it back.

3. In the application interface, find the factory application management, and click to enter the factory application management.

Hello, I have seen your question, and I am sorting out the answer, please wait for a while How to get it back if the vivo one-key lock screen is accidentally deletedHello dear, 1. In the settings interface of the hand Lu regret machine, find more settings, and click to enter the more settings interface. 2. In the More Settings interface, find the app and click to enter the app management list. 3. In the application interface, find the factory application noisy management, and click to enter the factory application management.

If you are using a vivo mobile phone, you can select the navigation key in the mobile phone's settings - system navigation interface (the physical button model does not support the setting);

vivo mobile phone does not have a return button, you can set the pre-sensitive virtual return key steps:

1. Find the icon on the desktop of the mobile phone and click to enter;

2. After entering the mobile phone settings interface, click to enter the system navigation;

3. After entering the navigation interface of the mobile phone system, click the navigation button;

4. After entering the mobile phone navigation key, check your favorite icon style, and the back button will be set.