【實用通訊app】Data switch PRO|最夯免費app-gigacircle

Data switch application lets you go directly to the Mobile network settings screen where you can switch data access over mobile network on or off. It's useful when you don't allow your phone to use mobile data all the time, but you need to turn it on sometimes. Will work with some Android 2.1 devices and every device with Android 2.2 and later.