Get Android 9.0 Pie on Xiaomi Redmi Note 4 with Pixel Experience ROM
Xiaomi Mi 8, Mi 9, and Mi A2 join the Mi A3, Poco F1, and Redmi Note 8 Pro on the growing Android 10-based PixelExperience custom ROM support list - NotebookCheck.net News
Get Android 9.0 Pie on Xiaomi Redmi Note 4 with Pixel Experience ROM
How to Install Mi A1 ROM on Xiaomi Redmi Note 4/4X
Xiaomi Redmi Note 4 Android 10 available as Pixel Experience custom ROM (Download link inside) - PiunikaWeb
List of Best Custom ROM for Redmi Note 4/4X [Updated]
Buy Xiaomi Redmi Note 4x - 5.5 inch Screen MTK Helio X20 CPU Android Phone
Install Android 10 on Redmi Note 4 & 4X (LineageOS 17.1) - How to Guide! - YouTube