Why Phone Battery Is Draining Fast. Generally these are the apps you use. A heavy application like gaming or any other desktop app can also drain the battery.

Check your battery usage. While this may seem like a no-brainer double check to make sure your phone has service. Make sure your phone has service.
It is suggested that you should force stop the running application in your background or may limit its background app usage.
As we all know the longer you use a battery the less time it will be used Since every minute you are using it it is draining its limited life. Turning your phone off and then on again should reset the app and get it unstuck Step 3. The working temperature for a smartphone is 035 degrees Celsius equals to 3295 degrees Fahrenheit. Most of the time though the issue is with the core system of your device.
