For consumers, it was a glimpse into the future of mobile photography. But for the hardcore Android community—the tinkerers, developers, and ROM enthusiasts—the A9 represented a puzzle waiting to be solved. The hardware was good, but the software, Samsung Experience (later One UI), was heavy. Enthusiasts dreamed of stripping away the bloatware to run pure, lightweight Android.
Launched in late 2018, the Samsung Galaxy A9 made headlines as the world’s first smartphone with a quad-camera setup. Under the hood, it packed a capable Snapdragon 660 chipset, 6GB of RAM, and a stunning Super AMOLED display. Fast forward to today, and Samsung has long stopped providing official OS updates. The A9 2018 is stuck on , with no security patches for the last several updates. custom rom for samsung a9 2018