The Android operating system controls the battery usage of apps through the battery optimization. Apps with these feature activated only use battery, when it is necessary. If the battery optimization is activated, hardly used apps are going to be executed less, if not currently in use.
In order to guarantee a fast and reliable alarmisation by push notifications through the EVALARM app, it is crucial to deactivate the battery usage optimization for the EVALARM app.
Following, we will guide you through the process of deactivating the Android battery usage optimization for the EVALARM app.