Xiaomi Redmi Note 9 Pro - Full phone specifications
Redmi Note 9 - Wikipedia
MIUI 12.5 EU Rom Version 21.5.20 For Redmi Note 9 Pro/9S | Installation & Full Review | Antutu ?😯 - YouTube
MIUI 12.5 with Android 11 for Redmi Note 9, Note 9S, Note 9 Pro and Note 9 Pro Max to reach soon - RPRNA
Update: Taiwan, EEA, Russia, Indonesia, Turkey, and Global] Xiaomi Redmi Note 9 MIUI 12.5 update brings various new features, major improvements - RPRNA
January 2022 security update rolling out for Redmi Note 9 Pro - Huawei Central