In the near future, you may not need to touch a keypad to select a tip or pay for large purchases. All it may take is a swipe, tap or other quick gesture.

Go to Settings > System > Reset options > Erase all data (factory reset) > Erase all data. After the erasing process, set up ...

The Android OS is highly customizable, but that means that a lot of its default settings won't be a good fit for the way that ...