La One UI 4.1 arriva su Galaxy Note 9 ed S9, ovviamente con una custom ROM | SmartWorld
How to update Note 4 N910F to Android 6.0.1 ROM
Install Android 10 on Galaxy Note 4 (AOSP Rom) - How to Guide! - YouTube
Install Galaxy S8 ROM Port for Note 4 - YouTube
Custom ROM brings Note 4 features to the good old Note 2
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
List of Best Custom ROM for Galaxy Note 4 [Updated]
Install Echoe ROM v2 on Samsung Galaxy Note 4 - NaldoTech
Note 4 Mini Custom ROM for Note 3 Neo Brings Real Note 4 Experience (Tutorial) - Techtrickz