The device has received the Android 10 One UI 2.0 update a few weeks ago and many users have reported issues with the build. If you are someone who has updated Samsung Galaxy M30 to the latest Android 10 but not satisfy with the firmware and want to roll back to Android 9 Pie, then we have got you covered here. Here we will be using Odin Flash Tool to flash the Android 9 Pie roll back firmware package to safely downgrade Samsung Galaxy M30 from Android 10 to Android 9.0 Pie. The flashing process is exactly similar to the flashing process of Stock Firmware or updates on Galaxy phones.
Disclaimer
RootMyGalaxy.net is not responsible for any hardware/software issues that occur on your device(s) by following this guide. We are certain that the following guide is carefully written, avoiding any mistakes on our side. If you are unsure of the causalities that may occur if the procedure goes wrong, then please DO NOT proceed.
Samsung Galaxy M30 Rollback Firmware Info (From Android 10 to Android 9.0 Pie)
Device Name: Galaxy M30 (M305F, M305FN, M305M, M305G) Rollback UI: One UI 2.0 to One UI 1.5 Type: Rollback firmware Package
*Note: After flashing the rollback firmware pack your device will boot into the Android 9 Pie
Download Rollback Package
Download SM-M305F Rollback Package Download SM-M305M Rollback Package
Steps to flash Rollback Package and downgrade Samsung Galaxy M30 from Android 10 to Android 9.0 Pie
How to Install Samsung Stock ROM via Odin Tool
Now, you can easily install or upgrade your Galaxy A90 5G variant to the stable Android 10 update. You can comment below on any issue. Source: Sammobile