If you are a developer, then you can test a beta version of iOS 7. The Cupertino company has released iOS 7 beta 1 for developers. This beta version of iOS 7 is not recommended for all iOS device users. After installing iOS 7 beta 1 on your iOS smartphone, you will not be able to downgrade back your smartphone to the old firmware. The 1st beta version of iOS 7 comes as build 11A4372q. It supports the current iOS smartphone, iPhone 4S, iPhone 4 and iPod touch 5G. You will not be able to install it on your iOS tablet as it does not support iPad.
You must be a developer to download it. The Cupertino company has released the beta version after unveiling iOS 7 at WWDC that is currently taking place at Moscone West. You should note that the final version of iOS 7 will be launched this fall. You will be able to enjoy several new features on your device after installing it. Apple has redesigned all the stock apps in the new version of iOS. You will need to have an Apple developer account to download iOS 7 beta 1 as it is available only for registered Apple developers. You have to pay $99 USD per year for Apple developer account. It will give you access to beta versions of iOS, developer-oriented documentation and tools. If you are not a developer, then you will be able to download the final version of iOS 7.
If you are a jailbreak lover, then don’t install it on your iOS device. Currently, iOS 7 beta 1 is not jailbreakable. You will have to wait until fall to install the final version of iOS 7 on your device. Developers can download the beta version of this firmware from iOS Dev Center. It is recommended that you must wait until the release of iOS 7. You will be able to download it this fall.