The contacts app on the Samsung Galaxy A6 is automatically sorted by first name at the factory and displays it in the list. However, if you use the Samsung Galaxy A6 for business most of the time, it can be useful and practical if your contacts are sorted and displayed by last names rather than first names.

In the Contacts app there is such a setting, with which you can sort the contacts by last name and also display them.

We will now explain where to find and activate this setting on the device in the Contacts app:

Open the Contacts app, then tap on the three items in the top right-hand corner and select "Settings" from the context menu:

• First select "Sort by" and set the option to "Last Name"
• Then select "Last Name Format" and then press "Last Name, First Name".

From now on your Samsung Galaxy A6 contacts will be sorted by last name in the Contacts app and displayed in the list with them.

If you have a mobile phone contract with a monthly data limit, you can set this data limit in the Android settings so that it cannot be exceeded or that you can always see how much data has already been used.

The monthly data limit can be set in the following submenu of the Huawei P20 Pro:

1. Open the settings of the Huawei P20 Pro
2. Then navigate to: Wireless & Networks --> Mobile Data
3. Here you see a gear symbol in the upper right corner. Select it to view more settings.
4. Set a "Monthly data limit" - enter number in MB or Gigabyte
5. set start date - from when the data consumption should be counted. Here you should consider the billing period of the data volume on the part of the mobile phone provider.

 You now know how to set a monthly data limit on the Huawei P20 Pro.

If you own an OnePlus smartphone, the performance of the device may not be as good as it was at the beginning. This is usually caused by an overfilled cache, which consists of old temporary system files, for example.

To clear this cache and make OnePlus faster again, it is advisable to perform a wipe cache partition from time to time. We would like to explain how this works in more detail here:

Wipe Cache on an OnePlus Smartphone

Note: It is always advisable to make a backup of the data in advance!

1. First, turn off the OnePlus smartphone completely
2. Press and hold the Power and Volume Quieter buttons at the same time to turn it on.
3. Keep these two buttons pressed while the OnePlus start screen is displayed.
4. You cannot release the two buttons until the OnePlus logo disappears.
5. After a short while, the recovery mode should now start
6. Select your language
7. Navigate with the volume buttons to "Clear data and cache" and then to " Wipe Cache"
8. Select the option by pressing the power button once Wait until the OnePlus smartphone has executed the wipe cache partition.
9. Next, select Restart from the menu. Ready!

This should make your phone run faster, smoother and use less battery power.

Resetting to factory defaults completely erases all data present on the Huawei P20 Pro and reloads the Android operating system. This procedure is used if you have serious problems with the Android system and cannot get it under control elsewhere.

But even if you are selling the device, you should delete all data and carry out a factory reset: There are two ways to reset the Huawei P20 Pro to factory settings. One simple one directly via Android and another one via the recovery menu.

The variant via the recovery menu is used whenever Android can no longer be booted or if you have forgotten the unlock method, such as pin, password or pattern.

Reset the Huawei P20 Pro to the factory default settings

1. Start from the home screen and navigate to "Settings"
2. Then go to: System --> Reset --> Reset to factory settings
3. Select "Reset" here as confirmation and all data will be deleted and the smartphone will be reset to factory settings.

The Huawei P20 Pro will then automatically restart and the Android Setup Wizard will start.

If you can no longer access your Huawei P20 Pro via Android as described above, for example because the password has been forgotten or the OS does not boot, then proceed as follows:

Reset via the recovery menu

First switch off the smartphone and then follow these steps: To switch on the device, press the following keys simultaneously:

• Power-Button
• Volume-Up

Hold the keys until the Huawei logo appears and then the EMUI symbol. You will then see the Recovery menu, in which you can navigate as follows:

• Volume keys --> up or down
• Power On/Off --> Confirm

Select "Wipe Data/Factory Reset" and confirm the selection with the Power button. Then select "Restart now".

Your Huawei P20 Pro will now be reset to factory settings. You have now learned how to perform a hard reset on the Huawei P20 Pro and reset the phone to factory settings.

Sometimes it is necessary to write text on your Huawei P20 Pro, in which a paragraph mark § appears. This sign is integrated in many laws and indicates the paragraph.

How to write this character with the keyboard pre-installed on the Huawei P20 Pro is explained below:

Writing paragraph marks with the Huawei P20 Pro - Instruction

1. Open an app, in which the keyboard is shown
2. Tap the button "123" at the bottom left
3. Continue with the button with "{&="
4. Here you now see the paragraph mark in the bottom line - type it, to write it

You now know how to write a paragraph mark § very simply with the keyboard of the Huawei P20 Pro.

How to save on an Android Wear 2.0 Smartwatch battery. The easiest way to do this is usually with the energy-saving mode.

If you have already heard of it, but do not know exactly how to set it up on your Smartwatch, then we would like to help you here. And the energy saving mode can significantly help you to save battery power. And so the mode can be activated under Android Wear 2.0:

Save battery with Android Wear 2.0

1. Open the settings of your Smartwatch
2. Navigate to "Battery"
3. Use the slider to activate the "Smart Power Saving" option

This menu now also shows you how long the watch will run in the just activated mode and the remaining battery capacity.

You now know how to save battery power on an Android Wear 2.0 Smartwatch with the intelligent energy saving function.

If you have a Smartwatch with Android Wear 2.0, you probably want to connect the device to your PC or smartphone in order to backup the data or install apps etc. If this does not work correctly for you and you cannot connect to a computer, debugging will help you.

How to activate this on your Android Smartwatch is explained in the following step-by-step instructions:

• Activating Wi-Fi debugging under Android Wear 2.0

To do this, you must first activate the developer options on your Smartwatch, if this has not already been done. Activate developer mode

1. Change to the settings on your Smartwatch by wiping from top to bottom and then selecting the gear symbol
2. Scroll down in the menu until you see the entry "System" - Select the menu item from
3. Tap the entry "Build number" at least seven times. As a result, the developer options are unlocked on the smartphone. You see an insertion with "You are now a developer".
4. Wipe twice to the right to switch to the developer options menu Enable Wi-Fi debugging Open the clock settings and then go to developer options --> Debug via Wi-Fi

After a moment the IP address of the clock is displayed (e.g. 192.168.1.100). This enables Wi-Fi debugging and allows you to connect to the clock over the wireless network. We hope this guide has helped you to connect your phone or PC

Many new smart watches already have the new Android Wear 2.0 on board or were recently updated. Android Wear 2.0 is the operating system that runs on the clock and provides the user interface. As usual with Android, you can also unlock the so-called developer options under Android Wear 2.0.

This is a hidden menu in the settings, which, as the name suggests, is actually only available to developers. However, this menu can be activated relatively easily under Android Wear 2.0.

We have described how to do this step by step in this manual: Activate developer mode in Android Wear 2.0

1. Change to the settings on your Smartwatch by wiping from top to bottom and then selecting the gear symbol
2. Scroll down in the menu until you see the entry "System" - Select the menu item from
3. Tap the entry "Build number" at least seven times. As a result, the developer options are unlocked on the smartphone.

You see an insertion with "You are now a developer". Wipe twice to the right to switch to the developer options menu The developer options can now be exited by restarting the Smartwatch once.

You now know how to unlock and activate the developer options on a Smartwatch with Android Wear 2.0.

If you own a Samsung Galaxy S8 smartphone, you may already notice that the battery life is not as good as when you bought the device. The fact that the battery runs down very quickly can have various causes.

Either the battery is no longer 100% fully efficient, which means that the capacity of 3000 mAh is not completely available, or apps and firmware updates are responsible for battery consumption. We don't want to go into the battery itself any further here, but rather show you an important tip with which you can get a grip on battery performance problems without great effort. However.

With this tip you can usually solve the problem that the battery runs out quickly. Clears the battery quickly - This fixes the problem First of all switches off the S8 completely and now holds the following keys for switching on:

• Volume Louder
• Bixby button
• Power On/Off

An Android man should now appear with an exclamation mark. That means you can let go of the buttons. It takes about 10-40 seconds until the recovery menu of the Samsung Galaxy S8 appears.

Now use the volume key of the S8 to select "Wipe Cache Partition" from the menu. You open the command by tapping the "Power button" once. Confirm the query with "Yes" and the Wipe Cache partition will be executed on your Galaxy S8.

You are now back in the menu before. Reboot System now" is highlighted. To restart the Samsung Galaxy S8, just press the Power button once more. This should reduce battery consumption to a level not seen before on your Samsung Galaxy S8.

If that didn't help, you should check if an app is responsible for the high battery consumption or if the battery is defective.

Augmented Reality, which is available via Google AR Core on Android, was previously not possible for the two top smartphones Samsung Galaxy S9 and Huawei P20 and P20 Pro. Until today, because now Augmented Reality can also be used with the Google AR Kit.

A large number of apps are available for this purpose, such as the "Porsche Mission E" app. To use these Augmented Reality Apps on your Samsung Galaxy S9 and Huawei P20, you must first install the Google AR Ki.

This can easily be done via the Google Play Store and the following link:

• Download AR Core from the Google Play Store

If you have installed the AR Core, Augmented Reality can already be used. But now you have to download an app. We recommend you to install the app "Porsche Mission E" here.

This allows you to park a Porsche in real size in the garden or have it driven in a miniature format in your room.

Have fun with Augmented Reality on the Samsung Galaxy S9 and Huawei P20.