Android typically forces low-priority apps to sleep so that they don't drain your phone's battery. Putting apps to sleep means they won't consume a lot of power and won't run in the background ...

Want to know who’s messaging you without even unlocking your phone? WhatsApp allows you to assign unique notification tones to contacts and groups, making it easier to distinguish between messages.

In order to change the time on your Fitbit, first change the time on the device it's paired with and then re-sync your devices. If you need to change the timezone, open the Fitbit app and select ...