Until recently, you had to be a developer (or willing to pay to be considered a developer) in order to access the earliest version of iOS. However, things have changed: you can now download the latest developer beta releases for free — at your own risk, naturally. Here’s how to install the beta software on your iPhone or iPad once it’s available for your device.
Before we get started, a word of warning: beta software is inherently unfinished and may contain bugs. Apple’s public betas (which are usually released around July) are generally more stable, but its developer betas are less so, and you should think carefully before installing them on any device you dep...