Hibernator provides an easy way to stop all running apps and, as a result, saves battery power and improves performance and can even automatically close apps whenever the screen is turned off. The phone keeps many apps running in the background, which is consuming system resources and, consequently, drain the battery and reduce the available memory.
* Close all running apps
* Close activities and services in the background
* Supports user apps and system apps
* Automatically close apps when the screen is off
Supported Android Devices : [4.4–4.4.4] KitKat – [5.0–5.0.2] Lollipop – [6.0 – 6.0.1] Marshmallow – [7.0 – 7.1.1] Nougat – [8.0-8.1] Oreo –  Pie