Samsung has started rolling out the stable One UI 8.5 update to the Galaxy A54. The update made its debut in Korea, where the A54 is sold as the Galaxy Quantum 4.The update carries the build number A546SKSUGFZE2 for Korean users and can be downloaded over the air via the phone's Settings > Software update menu. It may take up to a week before Samsung makes the update available in other markets and gets the global rollout started. This story is developing…Thanks for the tip, 정성현!