Xiaomi POCO M3 / Redmi 9T / Redmi 9 Power / Redmi Note 9 4G (chime) for /e/OS-T 1.20
e-1.20-t-20240309-UNOFFICIAL-chime.zip
https://sourceforge.net/projects/eosbuildsronnz98/files/XiaomiSmartphones/e-1.20-t-20240309-UNOFFICIAL-chime.zip/download
Please see sources and install instructions including recovery here:
https://xdaforums.com/t/rom-android-13-chime-poco-m3-redmi-9t-redmi-9-power-redmi-note-9-4g-crdroid-v9-14-eol.4263541/
Use it at your own risk!
Please support the developer(s)!