Download Android 13 Evolution X 7.1 for Samsung Galaxy Note 9 (Crownlte)
Download and Install AOSP Android 13 on Redmi Note 9 Pro 5G / Mi 10T Lite / Mi 10
This is Noble rom, an android 12 custom rom for the Galaxy Note 9 and S9 by AlexisXDA on XDA. It has some bugs but nothing that's deal breaker, some stuff have
Flash Custom ROM On Miatoll Devices | Redmi Note 9 Pro. | Rom, Custom, Mobile data
Failed to Install ZIP (Note 9 Pro 5G Gauguin) | Unofficial Xiaomi European Community | MIUI ROM Since 2010
How To Install Custom Rom Redmi Note 9 Pro/Pro Max & Poco M2 Pro | Full Guide 2021 ⚡⚡ - YouTube
Custom ROM brings Android 13 to Galaxy S9 and Note 9
Galaxy Note 9 LineageOS ROM now available unofficially