Galaxy J5 2015 Custom Rom Instant

If you want to give this phone a second life without the laggy Samsung TouchWiz, here are the current best custom ROMs.

Replace the thermal paste behind the CPU shield (yes, it dries out) and install Kernel Adiutor to underclock the CPU to 800Mhz – you won't notice the speed drop, but the battery will last 2 days. galaxy j5 2015 custom rom

[Guide/Rom] Galaxy J5 2015 (J500x) - The best Custom Roms in 2025/2026 (Android 13/14) If you want to give this phone a