How to Flash Z-ROM OneUI 2.5 (A305x) on Samsung Galaxy A30. Z-ROM OneUI 2.5 is developed by @CarlosBurelo (Gollo99) Dev Galaxy A30 and Quantum ROM. Z-ROM is based on Galaxy Note 20 N981BXXU1ATH3 Firmware, Lite, Fast and Smooth also extreme bloatware removed. This rom included magisk and could be upgrade to Magisk v21.0. To install • Read More »