Introduction to 4K Wallpapers - Auto Changer

4K Wallpapers (4K Backgrounds) - Live Wallpapers | Auto Wallpaper Changer is a free app that has a large verities of 4K (UHD | Ultra HD) as well as Full HD (High Definition) wallpapers | backgrounds.

Several suggestions to improve your phone fluency

1. Uninstall mobile applications: some useless applications will drag down the running memory of the mobile phone and affect the running speed of the mobile phone.
2. Restart the phone regularly: Every time the Android phone restarts, it is equivalent to clearing the memory of the phone once, which can speed up the operation of the phone. For users of Android phones, it is recommended to restart the phone once a week or so, so that the phone can be updated regularly.
3. Regularly clean the mobile phone desktop: Many widgets set on the mobile phone desktop will occupy the running memory of the mobile phone.
4. Turn off phone animations: These animations can increase the beauty of the phone, and also affect the stealth speed of the phone to a certain extent.

How to install 4K Wallpapers - Auto Changer

1. You could download the 4K Wallpapers - Auto Changer app by navigating to the Google Play Store
2. Once on the store, click on the search bar at the top of the screen
3. Next, type in '4K Wallpapers - Auto Changer' and select the first option
4. Click the "Download" button and wait for the app to start installing on your mobile device. Depending on your download speed, this should only take a few minutes

How to Uninstall 4K Wallpapers - Auto Changer

1. If you no longer need the functions or services of this application, you can uninstall it by opening the Application Manager on your device
2. First, scroll down until you find the 4K Wallpapers - Auto Changer app
3. Next, click on the app and tap 'Uninstall'
4. The app will be successfully uninstalled from your mobile device and all of its data will also be removed