Use APKPure App
Get Force Stop Apps (Free) old version APK for Android
Force stop apps to improve device performance
This application is designed to force stop all or a set of selected apps in one click of a button in order to improve your device performance.
Tested on MTK6575,MTK6582 Rooted Devices.
Note: Device must be rooted and superuser app installed as a system app in order to grant access.