Without background tracking from Samsung’s analytics and proprietary services, many custom kernels allow for aggressive CPU underclocking. Users on XDA Developers forums report gaining 1.5 to 2 hours of screen-on-time after switching to a lightweight ROM.
Inside TWRP:
Have you installed a custom ROM on your Samsung A04? Share your experience in the comments below or join our Reddit community r/GalaxyA04. Samsung A04 Custom Rom
MediaTek Helio P35 or Unisoc SC9863A (depending on the exact sub-variant). RAM Configurations: 3GB or 4GB variants. Samsung A04 Custom Rom
Breathing S8 Life into a Budget Brick: The Samsung A04 Custom Rom Quest Samsung A04 Custom Rom