About this app

DU- Battery Saver & Phone Optimizer is designed to help you improve battery life on Android mobile devices. It will keep track of your battery information in real-time, enabling you to kill unwanted background running processes and identify the apps causing CPU to overheat. This battery saver tool also as a fast cleaner app, freeing up a ton of your phone’s RAM and memory. What’s more, it acts as a power saver.

Key features:

Battery Saver & Phone Optimizer app is loaded with a bevy of exciting features, which include:

- Phone Booster
- Cache Cleaner
- CPU Cooler
- Battery Saver
- Accurate prediction of battery life

Phone Booster

With the phone booster feature, you automatically monitor all the applications that run on your device, including those in the background. You will receive notifications on the apps that consume the most energy. Well, you can choose to shut down the unnecessary apps and only keep your favorite ones running. This can save you a significant amount of battery power so you wouldn’t have to constantly worry about low battery levels. You will surely spend less time with the charger plugged to your phone.

Cache Cleaner

The app is designed with a powerful junk cleaner for Android that can greatly help with optimizing your device. Your phone will slow down when it runs out of available memory. If that happens, it makes your battery to drain more quickly. This feature allows you to clear cache data, residual files, temporary files, and system junk, which can eat a lot of your memory space. Please note that the junk cleaner does not delete documents, videos, photos, music, or files stored on your phone.

CPU Cooler

In the Battery Saver app, you’ll find the CPU cooler that scans your smartphone and identifies the apps causing excess heat. It disables such apps to reduce the temperature of your device to a safe level with a single tap. Achieving optimum temperature is one way of squeezing more battery life from your device, as well as protecting your CPU and other hardware components from potential damage.

Extend Battery Life & Battery Saver

Battery Saver makes power consuming applications dormant completely and extend battery life up. Professional, easy to use, Battery Saver keeps your Android phone going longer, provides you with detailed battery information.

Accurate prediction of battery life

Since this fast cleaner master and battery saver constantly keeps track of every app’s power consumption, it can give you more accurate predictions on battery life. It can show you the extent to which you can extend the battery life in terms of hours or minutes.

App Permissions

Allows applications to open network sockets.
Allows an application to call killBackgroundProcesses(String].
Allows an application to read the user's contacts data.
Allows applications to write the sync settings.
Allows applications to connect to paired bluetooth devices.
Allows applications to discover and pair bluetooth devices.
Allows applications to access information about Wi-Fi networks.
Allows applications to change Wi-Fi connectivity state.
Allows an application to read or write the system settings.
Required to be able to access the camera device.
Allows applications to access information about networks.