While official support has ended, the developer community continues to maintain exclusive builds. You can find many of these at repositories like Android File Host or the XDA Forums for Galaxy J1 Ace .
The J1 Ace only has 512MB to 768MB of RAM. Custom ROMs strip away Samsung’s heavy "TouchWiz" bloatware. smj110h custom rom exclusive
Never download a ROM from a random YouTube video description. Always use trusted communities like XDA Developers or 4PDA. While official support has ended, the developer community