Samsung Galaxy Tab S7+ gts7xlwifi / gts7xl for /e/OS-a15 3.0:
e-3.0-a15-20250604-UNOFFICIAL-gts7xlwifi.zip
https://sourceforge.net/projects/eosbuildsronnz98/files/SamsungSmartphones/e-3.0-a15-20250604-UNOFFICIAL-gts7xlwifi.zip/download
e-3.0-a15-20250604-UNOFFICIAL-gts7xl.zip
https://sourceforge.net/projects/eosbuildsronnz98/files/SamsungSmartphones/e-3.0-a15-20250604-UNOFFICIAL-gts7xl.zip/download
Please see sources and install instructions including recovery here:
https://xdaforums.com/t/rom-t970-t976-16-0-evolution-x-for-tab-s7-wifi-5g.4723153/
Use it at your own risk! I do not own this device so it’s untested.
Please support the developer(s)!