UTM on jailbroken devices is compatible with any device running iOS 11 or later and it also requires AppSync Unified. Also, have atleast 1GB of storage available to install UTM. Virtual machines will use more storage, so ensure you have enough.
Search for and install UTM. A respring may be required.
Once the installation is complete, UTM will appear on your home screen.
Install from deb file
Please use the above method unless you know what you're doing.
This method is required if you want to use a beta version of UTM.
Head to the GitHub Releases, look for and select the version you want, then download the UTM.deb asset. Install it via your preferred package manager or Filza. Make sure to install AppSync Unified beforehand!