iPhone and iPad can be great productivity machines. But because iOS is a closed system, there are always some friction points. One of them is the lack of customization.
What should you do when you got the error message in app store that your purchase could not be completed? This tutorial will show you the method with several Apple customer service number.
Developer William Vabrinksas created a new jailbreak tweak named Boxy3 which allows you to customize iDevice’s screen layout according to your demands.