How to call up the hidden keys of the mobile phone, and how to set the hidden keys of the Huawei mob

Steps to bring up the phone's hidden keys:1. Swipe up and down the phone screen to call up the virtual button.

2. You can turn off the hidden function in the settings.

3. Enter the "Settings" interface and click "Navigation Bar".

4. Turn off the "Navigation bar can be hidden" switch.

5. Put your finger on the bottom edge of the screen and slide up to bring up the virtual button.

Steps to hide virtual buttons on the phone: Use the manager to open the system to hang as a read/write, and find the file "long press" to call out the texter. Then turn it on. Create a new row at the bottom and add **.

After saving. Just reboot it.

If you need to set the navigation key, vivo mobile phone can go to the phone settings - system navigation navigation key - check the "navigation key" to turn on the navigation key.

If you have more questions, you can enter the vivo official website vivo**app--my--**customer service or the web version of vivo official website--scroll down to the bottom -**customer service--enter manual customer service to enter the consultation and understanding.

There is actually a hidden app in the iPhone usage tips, which can be used to detect iPhone signal and iPhone cellular network.

Numerical value, which can be used to accurately indicate the strength of the mobile phone signal in numbers. And it allows you to switch between the grid and the value by doing the following: the lower the number, the worse the signal.

In general, between -40 and -50 is near the base station;

The signal between 50 and 60 is very good;

The signal between 60 and 70 is considered good;

Between 70 and 80, the signal is slightly weaker;

Between 80 and 90 is a weak signal;

Below 90 is the basic communication state.

100, it is recommended to sleep at night or turn on airplane mode.

Let's do it, otherwise it consumes power and radiates a lot!

Let's go to the detailed steps of the tutorial to check the strength of iPhone signal.

Step 1. Go to **

Step 2. Enter *3001* on the dialpad and press the [Call] button, the iOS built-in app Field Test will be launched, and the exact value of the signal strength will appear in the upper left corner.

Step 3. Press and hold your iPhone's on/off key (the top power key) until the "Slide to power off" slider appears.

Step 4. Finally press and hold the home button.

Until the shutdown slider disappears, the device will return to the home screen.

Step 5. This signal strength value will always be displayed in the upper left corner of the iPhone screen, and you can tap it to switch between the number and the signal bar.

The following uses the Huawei Enjoy 20 system to demonstrate the solution:

1. Open the settings of your Huawei phone, find the system, and touch Open.

2. Find the system navigation function on this page and click to enter.

Fourth, finally turn off the switch on the right side of the navigation key that can be hidden, and the navigation key will no longer be automatically hidden after it is closed.

Open the Huawei phone's Settings, find the accessibility function inside, and there will be small print at the bottom System navigation method, click on it, select Three-button navigation in the screen, and you're good to go.

For the Mate 40 Pro phone, for example, the solution to the hidden back button of the phone:

Mobile: Mate 40 Pro

System: Software: Settings.

1. Open your phone's settings and select the System & Update option to enter.

2. Select the system navigation mode among the system and update options.

3. Select the three-button navigation on the screen to debug the back button of your Huawei phone.

As follows:

Tool: Huawei P20

Operating system: EMUI

Operating Software: Settings.

1. First, turn on your phone and tap [Settings].

2. Enter the settings page, swipe the screen to the bottom, and click [System].

3. Enter the system and click [System Navigation Method].

4. Enter the navigation menu, find and select [Three-button navigation on the screen].

If you are using a Huawei phone and want to hide the app on your phone, we recommend that you use the Hide Space or Sub-Account feature to hide the app. Here's how:

1.Turn on private spaces or sub-users.

Turn on the private space: Go to Settings > Privacy > Turn on the privacy space, and follow the prompts to create a private space.

Create a sub-account: Go to Settings > Users > Accounts > Multi-user, select Add User, and follow the prompts to create a sub-account.

Hello, 1. Put only one or both hands on the phone screen, and swipe to both sides of the diagonal of the screen at the same time to open the hidden app settings bar;

2. In the open hidden app settings bar, you can see that there is no hidden software. Click "Add" to open the software browsing menu;

3. Click the software you want to hide in the software browsing menu, and you can see the "tick" icon in the upper right corner of the software, which means that the software is successfully selected. Click "OK" to confirm the selection;

4. The target app appears in the "Hidden Apps" list.

5. Return to the desktop of the mobile phone, you can see that the hidden app will not appear on the desktop, and the app will be hidden successfully.

6. At this time, if you want to restore the hidden app, you can open the hidden app settings bar with the same operation, and click the "Add" button to open the app browsing menu;

7. Remove the checkmark before the checkbox before the application and click OK;

8. Back on the desktop, you can see that the hidden apps are back on the desktop.

If the mobile phone system version supports the application hiding function, generally in the mobile phone settings, select the application, and then select to turn on the application hidden.

Turn on your phone's settings. Boqiaochai enters the system navigation interface. Click on the navigation key function. Click on the Navigation Key Order & Style feature. Select the style base and order of the navigation keys. You can bring up the button in the vivo phone. <

Demo machine anti-suspect type: vivo S9 System version: funtouch os11 1, turn on the phone settings function.

2. Enter the system navigation interface.

3. Click the navigation key function.

4. Click the navigation key order and style function.

5. Select the style and order of the navigation keys.

6. You can recall the button in vivo mobile phone.

If you refer to the virtual navigation key, you can check the method of opening the virtual navigation key of the J-Belt calendar:

Go to Settings - System Navigation Navigation Key - Tick "Navigation Key" to turn on the navigation key.

For more doubts, you can enter the vivo official website vivo**app--my--**customer service or vivo official website Xingqing web version--scroll bottom--**customer service, enter manual customer service, enter the consulting search, and understand.

Android.

For example, the operation of the mobile phone is as follows:

2. After entering the settings, find the system options and click to enter, as shown below.

3. Find the system navigation option in the system and select enter, as shown in the figure below.

4. After entering, select the virtual navigation bar option in the screen, as shown below.

<>6. After entering, find your favorite style in the virtual navigation bar and choose it.

7. Return to the mobile phone desktop, and then the mobile phone virtual button will come out.

If you are using a vivo mobile phone, it refers to the navigation key, enter Settings - System Navigation Navigation Key - Check the "Navigation Key" to turn on the navigation key; Physical buttons are not supported.

If you have more questions, you can enter the vivo official website vivo**app--my--**customer service--slide to the bottom--**customer service--enter manual customer service to enter the consultation and understanding.

The hidden interface of Xiaomi mobile phone is opened, and here is the operation method.

1. First of all, open the settings center in the desktop of your phone, as shown in the figure below.

2. Then in the settings page that opens, click on the featured function, as shown in the figure below.

3. Then in the page that opens, click on the phone clone function, as shown in the figure below.

4. Enter the phone clone and click to switch the phone clone, as shown in the figure below.

5. At this time, you can enter the hidden interface of the Xiaomi mobile phone, which is completed as shown in the figure below.

I'm Android, enter the main page, there are three dots in the upper right corner, click to see the show or hide the app, check it.

What brand and model of mobile phone?

The question is 0pp0.

Click on the "Enable Password Verification" feature.

6. Turn on the hidden desktop icon.

Click "Hide desktop icon", and then select the following settings according to your needs, if you want to use the hidden app, enter the access password on the dial** keyboard.

code, you can open the hidden app.

<> the phone to hide the back button, the Android phone can open the settings page, and then find the "Navigation Bar" option in all settings, and then click to turn on the "Navigation Bar can be hidden" option, and the Apple phone needs to find the "General" option in the settings page, click the "Accessibility" option, and finally turn off the Assistive Touch control.

Take Huawei P40 (system) as an example, you need to open the settings page to hide the back button on your phone, click the "All Settings" option, find the "Navigation Bar" option, and click to turn on the "Navigation Bar can be hidden" option.

Take Apple 12 (iOS) as an example, to hide the back button on your phone, you need to open the settings page, then find the "General" option in it, then tap the "Accessibility" option, and then turn off Assistive Touch.

Take Xiaomi Mi 10 (System) as an example, the phone hides the back button to open the settings page, find the "Desktop" option, then click the "System Navigation Calendar Mode" option, and finally click "Full Screen Gestures".

If you are using a vivo phone, it means turning off the virtual navigation key:

You can go to Settings --System Navigation --Select "Full-screen Gestures Classic Three-Stage Navigation Gestures" to hide the virtual navigation keys.

When the virtual navigation key is hidden, we also provide an anti-mistouch function.