How to install an iOS developer beta on your iPhone or iPad using iTunesWhat do you do if you can't install the iOS 11 developer beta over-the-air? iTunes to the rescue!
If you're having trouble installing a developer beta version of iOS 11 using the software profile and over-the-air (OTA) update, there is another method you can try by connecting your iPhone or iPad to iTunes and loading it directly. Here's how.
Apple occasionally offers updates to iOS, watchOS, tvOS, and macOS as closed developer previews or public betas for iPhone, iPad, Apple TV and Mac (sadly, no public beta for the Apple Watch). While the betas contain new features, they also contain pre-release bugs that can prevent the normal use of your iPhone, iPad, Apple Watch, Apple TV, or Mac, and are not intended for everyday use on a primary device. That's why we strongly recommend staying away from developer previews unless you need them for software development, and using the public betas with caution. If you depend on your devices, wait for the final release.
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How to install an iOS developer beta on your iPhone or iPad using iTunes
