We’ve all been there one time or another. Your phone’s battery is at 20% by noon, and you have no idea why. More often than not, a badly behaved app running in the background is the culprit.  Till now, there was no way to identify such apps without installing and using them first, and checking […] The post Google Play Store will show a warning label if an app excessively drains your Android phone’s battery appeared first on Digital Trends .