Oppo Realme 1 (CPH1859) for /e/OS-R 2.3
e-2.3-r-20260115-UNOFFICIAL-CPH1859.zip
https://sourceforge.net/projects/eosbuildsronnz98/files/Realme/Oppo%20Realme%201/e-2.3-r-20260115-UNOFFICIAL-CPH1859.zip/download
Please see sources and install instructions including recovery here:
https://xdaforums.com/t/rom-11-0-cph1859-61-pixelplusui-official-eleven-aosp.4251331/
Use it at your own risk!
Please support the developer(s)!