The Samsung Galaxy J1 Ace (SM-J110H) is a legacy device that initially launched with and was later upgradable to Android 5.1.1 Lollipop . Due to its age and limited hardware, such as the 512MB RAM variant, official modern Android updates are unavailable, making custom ROMs the primary way to access newer features or a cleaner interface. Popular Custom ROMs for SM-J110H
. It strips away the heavy "TouchWiz Essence UX" in favor of a stock Android experience, significantly reducing RAM usage. Sm-j110h Custom Rom