Ios 9.3.5 Untethered Jailbreak [patched]

On your device, go to Settings > General > Device Management (or Profiles), find the profile associated with your Apple ID, and click "Trust".

Create a full backup via iTunes or Finder. ios 9.3.5 untethered jailbreak

Use a tool like Sideloadly or AltStore (if compatible) to install the IPA onto your iPhone or iPad using your Apple ID. On your device, go to Settings > General

By this point, Apple had introduced:

If you want to know the official tools or need help finding tweaks to speed up your old device , let me know! Share public link On your device