On your PC or Mac, download Sideloadly (the modern successor to Cydia Impactor).
Most modern tools for this version (like Phœnix) require you to run an app on the device after every reboot to re-enable the jailbreak.
iPhone 4s, iPhone 5, iPhone 5c, iPad 2, iPad 3, iPad 4, iPad Mini 1, iPod Touch 5G. Pros: Very reliable, easy to use.
To ensure you never have to run the Phœnix app again after a reboot: Open .
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)
If you'd like to move forward, I can help you find the for the untether patch or troubleshoot Sideloadly errors if the installation fails. Let me know which device model you're using!
Drag the Phœnix IPA into Sideloadly, enter your Apple ID, and hit "Start."
Get the official .ipa file from the Phœnix website.
On your iOS device, go to Settings > General > Device Management and trust your Apple ID profile. Phase 3: Activating the Jailbreak Open the Phœnix app on your home screen. Tap "Prepare For Jailbreak." Wait for the device to respring. Once it reboots, you will see Cydia on your home screen. Making it "Untethered"