
Go to Settings > General > Software update and tap on Download and Install.Once iOS 12 beta configuration profile has been downloaded and added, plug your iPhone or iPad to power and make sure it connected to the Internet.Then from the popup choose iPhone or iPad and then tap on Install.In case you download it on Mac, AirDrop it to your iOS device. Download the iOS 12 Configuration Profile on your iPhone or iPad and tap on it.


iOS 12 supports all devices that are capable of running iOS 11, so users of older devices like iPhone 5s and latest models such as iPhone X all have the opportunity to install iOS 12 beta on their devices. Now that iOS 12 developer beta has been released it is now time for developers and power users to install the biggest iOS software update on their iPhone, iPad and iPod touch.
