Users and developers managing Android devices must navigate the balance between battery life and app functionality. Android's aggressive power-saving features can mute notifications or suspend background processes, leading to a state known as “sleeping.” To maintain app functionality, users can exempt specific applications from battery optimization through the Settings app under “Battery” or “Apps & notifications.” This feature, introduced in Android 6.0 Marshmallow, allows apps to operate seamlessly in the background. For example, disabling sleep mode for essential apps like WhatsApp can prevent missed notifications.
Samsung's Adaptive Battery is particularly aggressive, often pushing unused apps into a “deep sleep” state after a few days, which can disrupt vital functions. Users may need to manually exempt applications in Samsung’s “Device care” settings. Other manufacturers like Huawei and Xiaomi impose similar restrictions, while Google’s stock Android offers more straightforward adjustments. Developers can incorporate foreground services or request permissions like “android.permission.WAKE_LOCK” to keep apps awake, balancing user privacy and battery health.
Android’s Doze mode activates during inactivity and organizes background tasks into maintenance windows, but apps can request exemptions. Monitoring battery usage statistics can help identify problematic apps. In enterprise environments, tools like Ivanti’s mobile device management can automate these settings. Combining exemptions with notification settings ensures that apps remain active, although blanket exemptions may lead to faster battery depletion. The dynamic between operating system efficiency and app demands continues to evolve, particularly with Android 14’s enhanced foreground service requirements.