The camera of the Huawei P20 Pro is without a doubt one of the best currently available on a smartphone. This makes it all the more annoying if the camera app does not work correctly. What does not function correctly?

The camera app does not respond An error message appears on the screen The app settings cannot be opened and much more If the camera app of the Huawei P20 Pro does not work properly, then the following procedure must be followed to reset it:

Reset the camera app of the Huawei P20 Pro

1. Open the settings from the home screen, then navigate to "Apps & Notifications"

2. Now scroll through the list of apps until "Camera" is displayed. Select the entry from

3. Tap on "Memory" and then select the following buttons one after the other:

• Clear data
• Clear cache

4. Then restart the Huawei P20 Pro.

If you now open the camera app, it should work again as usual and react in such a way that you can take photos quickly and easily.

The Samsung Galaxy A6 home screen can be populated with apps and widgets. Widgets are small functional areas that can display data directly from apps. So there are weather widgets, calendar widgets, contacts widgets and many more.

If you have not yet added such a widget yourself, but only used the default widgets, then you want to know for sure how exactly such a widget can be added to the start screen.

1. Press and hold your finger on a free area of the home screen
2. Which will contract and give you various options
3. Select "Widgets"
4. You will now see all the widgets you have available for placement on the home screen. Scroll through the list and select one by holding your finger on it and moving the widget on the home screen to where you want it to be.
5. Release the widget to place it firmly

You have now successfully placed a widget on the start screen and can now access the information inside it.

If you want to add more apps, please repeat the above steps. If you have added a widget to your Samsung Galaxy A6 Home screen or simply want to remove the default widgets from the home screen, please proceed as follows:

To do this, press and hold the widget you want to delete until a small pop-up appears with the info:

• "Remove from home screen"

Touch the entry and the corresponding widget will then disappear from your home screen.

You must perform these steps for all widgets that you want to delete from the splash screen. You now know how to remove widgets from the Samsung Galaxy A6.

Samsung has hidden a secret service menu in its smartphones in which you can perform various functions, such as testing sensors and checking the display for errors. The service menu can also be opened on the Samsung Galaxy A6.

Our instructions below show exactly how you can have this displayed. Because the menu is not visible via Android, but only via a special code. Open the Phone App and switch to the keypad and enter the following code:

• *#0*#

This code will now display a service menu. You will now see various tiles, each with different functions and information. A tile that is particularly interesting is the "Sensor" tile.

Here you can retrieve sensor data recorded by the sensors of the Samsung Galaxy A6.

You now know how to display the secret service menu on the Samsung Galaxy A6.

The Screenshot feature is one of the most popular features among Android users. For this reason you can also take such a screenshot with the Samsung Galaxy A6.

The screenshot, also called screenshot, saves the displayed display content in an image file. There are different types, but mostly you use the fastest and simplest variant:

• The screenshot key combination

How this works on the Samsung Galaxy A6, we explain here: Press and hold the following key combination for 2 seconds:

• Power On/Off button
• Volume down button

 You will hear a sound that indicates that the screenshot was successful.

You can easily end an active call with the power button. A useful function, but also impractical to some extent. Especially when you like to use the loudspeaker function. Because there the screen is active at first.

To turn it off, press the power button exactly. And the call is ended. If you do not want this on your Huawei P20 Pro, you can turn it off as follows:

End calls with the power button - deactivate the function on the Huawei P20 Pro

1. Open the settings

2. Scroll down to "Intelligent Support". Select the entry from

3. Continue to "User Assistance"

4. There you will find the option "On/Off terminated call"

5. Turn this function off by moving the slider - done!

You now know the procedure for not ending calls on the Huawei P20 Pro using the power button.

If you have installed an app on the Samsung Galaxy A6 for example from the Google Play Store, the Amazon App Store or via APK file, you may want to uninstall it after a while.

If this is the case, but you don't know exactly how to delete an app, then this manual should help you: Remove the app from the Samsung Galaxy A6

1. Open the app menu
2. Search for the app you want to remove
3. Press and hold the app until a pop-up appears.

Choose here: Uninstall App

The app will now be deleted or uninstalled from your Samsung Galaxy A6 and is no longer available. The previously blocked memory through the app is now available again for other files and applications.

In the status bar of the Samsung Galaxy A6 you can display various information. Among other things you will find here a battery icon, which shows you the remaining battery graphically.

Since the display is very inaccurate, the battery display can also be shown as a percentage. If this is not yet visible in the status bar of your Samsung Galaxy A6, it can be displayed as follows: Open the app menu and then the Android system settings.

Now navigate to "Device maintenance" and then to "Battery" in the menu bar at the bottom. Press the symbol with the three dots in the upper right-hand corner and the "Advanced Settings" button. Here you now see the option "Remaining battery charge" and then "Status bar display in %".

Activate the option using the slider. You will now see a percentage battery indicator in the status bar of the Samsung Galaxy A6.

This way you can always see exactly to what percentage the battery is discharged.

There are situations where you need to reset the Samsung Galaxy S9 to factory settings but the Android operating system is no longer loaded. This means that you cannot reset your smartphone via Android, but must use the "Recovery Menu" variant.

But how do you start the recovery mode on Galaxy S9?

Here we show you how to reset the Samsung Galaxy S9 with the recovery mode at the factory.

1. Press and hold the power button to turn off your Samsung Galaxy S9 or S9+.

2. After switching off the phone, press and hold the following keys simultaneously:

• Bixby key
• Volume key
• Power On on/ off key

3. After a short time, you will see a blue screen with "Install System Update" followed by "No Command". After about 20 to 30 seconds, your Samsung Galaxy S9 or S9+ will display the recovery menu.

Use the volume keys to mark the following entry: "Wipe data/ factory reset" Attention! All data will be deleted from your Samsung Galaxy S9 or S9 Plus and Android will be completely reinstalled.

You now know how to open the recovery menu on the Samsung Galaxy S9 and perform a factory reset where the smartphone is completely reset.

The Huawei P20 Pro has a useful function built in, the so-called "Smart Unlock". This allows you to unlock the screen automatically when the device is paired with a specific Bluetooth device, such as the car.

Practical because you don't always have to unlock your phone. However, you have to set up Smart Unlock first. We'll explain exactly how this works here:

On the Huawei P20 Pro, open the following submenu in the settings:

Security & Privacy --> Screen Lockout and Passwords --> Smart Unlock

You must now activate Bluetooth and be near the Bluetooth device where you want the display of the Huawei P20 Pro to unlock automatically. Pair both devices or select an existing pairing to access the device via Smart Unlock.

If Smart Unlock has integrated the Bluetooth device into the list of trusted devices, the display of the Huawei P20 Pro will now be unlocked automatically when it is connected to the Bluetooth device.

You now know how to use Smart Unlock on the Huawei P20 Pro.

On the Samsung Galaxy S7, the following notification may appear in the status bar when you connect to a Wi-Fi router: Internet may not be available

If you receive this message, you will not be able to surf the Internet, check emails or receive WhatsApp messages. To solve this problem, please try the following:

Install Android firmware updates

The above error may occur with older Android firmware. This means that you now need to check for a newer firmware update. Open the Android App menu on the Samsung Galaxy S7 and then the settings. Navigate to "Software Update" and then manually search for a newer firmware. This is best done via the mobile data connection.

If this is not possible, connect the Samsung Galaxy S7 via the PC with Smart Switch. If a newer Android version is available, such as Android Oreo, please install it on your smartphone.

Setting up a new WLAN connection

Another method to solve the problem is to set up the W-Lan connection again. To do this, remove the W-Lan network in the W-Lan settings of the Samsung Galaxy S7, which brings the error message. Then reconnect the Samsung Galaxy S7 to the network.

Restart the smartphone and WLAN router

One method that also very often provides a remedy is to restart the smartphone or the W-Lan router. Therefore, restart both devices. We hope that one of the tips has helped you to solve the problem on the Samsung Galaxy S7 with "Internet may not be available".