There's a hidden language that's part of the GSM standard that can unlock hidden features on your smartphone. You can dial ...

Check data usage to see which apps are the biggest offenders This article explains how to check data usage on an Android device and recommends some ways you can cut back to save data and battery ...

While all Android services consume power, in the case of location services, how fast it drains the battery depends on a few ...

Both Android and iPhone devices let you check data usage and which apps are the worst offenders so it's worth checking to see ...