A few days ago, Samsung revealed the One UI 8.0 (Android 16) rollout schedule, and according to it, the brand is supposed to offer the new software to the Galaxy A55 next month. However, as the company is running ahead of schedule, it has started rolling out One UI 8 to the Galaxy A55.Currently, the stable One UI 8 update for the Galaxy A55 is live in Samsung’s home country, South Korea, where the brand sells the phone as the Galaxy Quantum 5. It is 1,903.88MB in size and carries firmware version A556SKSU6CYI6 (via Samsung’s Community forum, thanks for the tip!).What upgrades does One UI 8 bring over One UI 7?One UI 8 brings a few new UI elements over One UI 7, which make it look cleaner, more organised, and modern, and make the device easier to use. Along with that, the new software offers new features for accessibility, Alarm, calls and messages, camera, Quick Share, multitasking, Samsung Health, Reminders, and more. You can check out all the new features here or in our video below.According to Samsung's One UI 8 rollout schedule for Brazil and India, the Galaxy A55 will get the update in the week of 2 October 2025. We expect the brand to roll out the new software to the phone in the remaining regions around the same time. To check for the update, go to Settings » Software update » Download and install. Once Samsung releases the update internationally, we will make it available in our database.The post Stable One UI 8 update for Galaxy A55 is out now! appeared first on SamMobile.