The iOS 17 developer beta's issues could cripple your iPhone and make it difficult to use, disabling phone calls or text messages or making it extremely laggy. What to know before you download the iOS 17 developer betaīecause the iOS 17 developer beta is an early prerelease version, the software could have bugs and other issues.Īgain, if you're thinking about downloading iOS 17, do it on a backup or secondary phone, if available.
