Do not let the clickbait videos fool you. If you want an untethered experience on that hardware, downgrade to iOS 8.4.1. If you must stay on 9.3.5 for app compatibility, embrace the Phoenix. It is stable, secure, and—given the age of the OS—the best you are going to get.
However, kok3shi offers a feature called "Untether via Bootloop Protection." This is a misnomer. It does not make your jailbreak survive a reboot. Instead, it installs a persistent daemon that attempts to automatically re-jailbreak your device shortly after booting. If it fails, it prevents a bootloop. While clever, this is not a true untether. It is an automation script. To understand the scarcity, look at the OS release date: August 25, 2016 . ios 9.3.5 untethered jailbreak
The exploit supposedly used a race condition in the XNU kernel combined with a persistent code-signing bypass. For approximately two weeks, the dream was alive. Do not let the clickbait videos fool you
For users clinging to legacy devices like the iPhone 4s, iPhone 5, iPhone 5c, or the original iPad mini, iOS 9.3.5 represents the final, bittersweet chapter. It was the last version of iOS supported by these 32-bit classics. However, it is also infamous for being patched against the powerful exploit chain—making it one of the most secure (and locked-down) versions of iOS ever released for that architecture. It is stable, secure, and—given the age of