GitHub - mauronofrio/android_device_xiaomi_curtana: TWRP tree Unified for Xiaomi Redmi Note 9/9s/9Pro/9 Pro Max/Poco M2 Pro (curtana,gram,excalibur,joyeuse)
How to install TWRP Recovery on Redmi Note 9s/9 Pro (Curtana/Miatoll) - YouTube
TWRP / Orangefox recovery for Redmi Note 9S (Curtana) | Unofficial Xiaomi European Community | MIUI ROM Since 2010
Xiaomi Mi 10i / Mi 10T Lite / Redmi Note 9 Pro 5G (xiaomi-gauguin) - postmarketOS
How to Install TWRP Recovery and Root Xiaomi Redmi Note 9 Pro Max