Unless you are or know a developer, you'll have to wait until sometime in September for the official iOS 8 to hit your iPad or iPhone. However, that doesn't mean you can't get some of iOS 8's new features on your iOS 7 device right now. For example, the new Notification Center, which I'll show you how to install below.
Step 1: Jailbreak iOS 7.1.X
For this to work, you'll need to follow our guide on jailbreaking iOS 7.1, 7.1.1, or 7.1.2 on your iPad, iPhone, or iPod Touch. It's as simple as connecting your phone to a computer and clicking a single button. Seriously, it takes less than... more