In the jailbreak world, "Untethered" is the gold standard. It means you can reboot your phone and the jailbreak remains active. However, for iOS 9.3.5, the situation is slightly different:
Add a reputable community repo that hosts the package (often found in the Tihmstar or specialized legacy repositories). Search for and install the untether patch.
To turn your Phœnix jailbreak into a permanent, untethered experience, developers released "untether" packages. Once Phœnix is installed, you can add a specific repository in Cydia to install a patch that makes the jailbreak persist through reboots. Step-by-Step Guide: How to Jailbreak iOS 9.3.5 Phase 1: Preparation Use iTunes or iCloud. ios 9.3.5 untethered jailbreak
Drag the Phœnix IPA into Sideloadly, enter your Apple ID, and hit "Start."
This is possible on iOS 9.3.5 using a specific combination of tools, but it is generally achieved by first using a semi-untethered jailbreak and then "upgrading" it via a Cydia package. Best Tools for iOS 9.3.5 Jailbreak 1. Phœnix Jailbreak (Semi-Untethered) In the jailbreak world, "Untethered" is the gold standard
Requires a computer to sideload the app every 7 days (unless you have a developer account). 2. KokoshiX / Phœnix Untether (Fully Untethered)
🛠️ Downgrade apps to older versions so they actually work on legacy hardware.🚀 Performance Fixes: Use tweaks like "NoSlowAnimations" to make an old iPad 2 feel snappy again.📁 Filza File Manager: Gain full access to the iOS root system.🎮 Emulators: Turn your old device into a retro gaming console for GBA, SNES, and PS1 games. Search for and install the untether patch
iOS 9.3.5 is a legendary version for legacy Apple device owners. It represents the final software update for iconic hardware like the iPad 2, iPad Mini 1, and iPhone 4s. Because these devices are no longer supported by Apple, jailbreaking is the only way to keep them functional, fast, and capable of running modern apps.
Get the official .ipa file from the Phœnix website.