What about iphone gaming software that can't be purchased? Games can not recharge the processing method

What about iphone gaming software that can't be bought?

Click on the "Settings" application in the iphone interface, as shown in the picture

Find the following "generic" option, as shown in the diagram

Then we find the "Access Restrictions" feature, click Open, as shown in the picture

Then, in the Access restrictions interface, click Enable it, as shown in the figure

Enter the password here, if you have not previously set up this setting here, as shown in the figure

And then here we can switch the "App buy items" option

Turn on the game to buy props or recharge, otherwise it is close them.