HTC U Ultra (oce) for /e/OS-T 2.6
e-2.6.3-t-20250109-UNOFFICIAL-oce.zip
https://sourceforge.net/projects/eosbuildsronnz98/files/OtherSmartphones/e-2.6.3-t-20250109-UNOFFICIAL-oce.zip/download
Please see sources and install instructions including recovery here:
https://xdaforums.com/t/rom-13-0-unofficial-oce-lineageos-20-0-beta.4490661/
Use it at your own risk!
Please support the developer(s)!