Root the Samsung Galaxy Note 4 and Install TWRP - XDA TV
Camera app mod improves quality and increases video recording times on Samsung Galaxy Note 4
Best custom ROMs for Samsung Galaxy Note 4 - GadgetSay
Download Samsung Galaxy Note 4 Apps APKs
ROM]eRobot ROM for Note4 V.37 XXS2DRK2 Android 6.0.1 MultiCSC Aroma | XDA Forums
ROM][7.0][TW][Exynos][Stable]Refined Nougat N7FE Port 6.0 | XDA Forums
60+ ROMs] Best Custom ROMs For Galaxy Note 4 (All Variants) | 2018
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