Installation of commercial programs for free on iOS 6,7 NO JAILBREAK!

Step by step illustrated instructions

In the browser iPhone/iPad go to the address z.25pp.com. In the center at the top click on the big blue button.
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On inquiry , answer Install.
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Begin downloading an alternative Chinese app store. After downloading , run it.
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On the second tab, you can use the search. For example, let Angry Birds and press the blue button next to its icon.
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Begin downloading games. It can take minutes 5. Seriously!
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Game downloaded , but it is locked and when you start you will stumble on a proposal to introduce AppleID and password. 
Do not enter. click Cancel.
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To unlock the download to PC program "PP" http://pro.25pp.com/ppad_pcmac/  Green button indicated by the arrow.
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Install and run it.
Connect your iPhone / iPad to a computer.
Go to the left (icon hand holding an apple) said the left arrow in the picture below. 
In this section , click on the blue button (right arrow). During the process, the button is grayed.
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After a moment's expectations downloaded paid app will be unlocked. 
Can go back and start the newly installed Angry Birds)

PS: if downloaded from 25pp.com program suddenly stopped working repeat unlocking.