4K Ultra HD Wallpaper - Background on Windows Pc

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

We add new Unique as well as Top Quality 4K Wallpapers | Full HD Wallpapers everyday! This app is a great tool for 4K Backgrounds | Full HD Backgrounds and it is a Wallpaper Store for user where they can experience best handpicked backgrounds and creative wallpapers. App is designed for Android phone & tablet, so app works on any screen sizes or screen resolutions. Note: Live Wallpaper is a inbuilt service in Android System which is used for changing Backgrounds Automatically.

Features of 4k and ultra HD background store:

👉 Simple, Fast and light:
- We focuses on simplicity of the app, which gives great performance. It is battery efficient.

👉 Setting wallpapers:
- You can set wallpaper in just one click. No need to hesitate to open gallery and find images.

👉 Favorites:
- All favorites backgrounds are placed under one roof.

👉 Share & Set As:
- You can easily share ultra hd backgrounds or everyday wallpapers with anyone with one click. Set wallpapers to your desktop as well with one click.

👉 Collection:
- It has more than 10000+ uhd wallpapers and best wallpapers

Categories:
- We provide enormous amount of wallpapers and backgrounds sorted across different categories which includes:

- Abstract Wallpapers | Backgrounds
- Animals Wallpapers | Backgrounds
- Anime Wallpapers | Backgrounds
- Celebrities Wallpapers | Backgrounds
- Fantasy Wallpapers | Backgrounds
- Air-crafts/Airplanes Wallpapers | Backgrounds
- Video Games Wallpapers | Backgrounds
- Cars and Motorcycle Wallpapers | Backgrounds
- Nature Wallpapers | Backgrounds
- Space Wallpapers | Backgrounds
- Architecture/City Wallpapers | Backgrounds
- Water-crafts/Ship Wallpapers | Backgrounds
- Ocean/Sea Wallpapers | Backgrounds
- Flowers Wallpapers | Backgrounds
- Material Design Wallpapers | Backgrounds
- Photography Wallpapers | Backgrounds
- Superheroes Wallpapers | Backgrounds

— Save battery and resources.
The application displays only adapted to the size of your screen backgrounds and Wallpapers. This allows you to conserve battery power and Internet traffic, and use the app at maximum speed without losing image quality.

Thank you for use 4K Ultra HD Wallpaper.

We're absolutely thrilled with the phenomenal response we've had since our first release. Thank you all for the wonderful comments! If you've enjoyed the free version please enjoy more other themes
## Support 99% Android Phone such as: Samsung Galaxy S7 Edge™, HTC One™ Series, Motorola™ series, Sony Xperia Z™ Series, Oppo™ phone series, Xiaomi phone™ series, Sky phone…
If you have any problems, please contact us and we will help you directly. Thanks!

Allows applications to access information about networks.
Allows applications to open network sockets.
Allows an application to write to external storage.
Allows applications to set the wallpaper.
Allows applications to set the wallpaper hints.
Allows applications to access information about Wi-Fi networks.
Allows access to the vibrator.
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Allows access to the list of accounts in the Accounts Service.
Allows an application to collect battery statistics
Allows an application to read or write the system settings.
Allows applications to enter Wi-Fi Multicast mode.
Allows an application to read the user's contacts data.
Allows an application to read the user's calendar data.
Allows an application to write the user's contacts data.
Allows an application to write the user's calendar data.
Allows applications to change Wi-Fi connectivity state.
Allows applications to change network connectivity state.
Allows an application to read from external storage.