Even if it is considered to be the most stable mobile operating system, sometimes and IOS still misses, such as LOCK while running some Applications. If you are also in such a situation, when the system no longer responds to commands and blocks the application you are running (or rather, the application you are running on iOS no longer responds to commands and blocks the operating system), you can easily solve the problem by following the instructions below.

How to forcefully close the applications running on the iPhone or iPad

• when the application you run on iPhone or iPad it no longer responds to commands and blocks the system, press the button repeatedly Home, until displayed the application switcher (at the bottom of the screen)
• identified application blocked and hold your finger on its icon
• Then give tap on minus sign located in the upper-left corner of the application icon.

And ready. This way you can force close applications that block the system operating mobile iOS.

STEALTH SETTINGS – How to force-close blocked applications on iPhone or iPad