Samsung Galaxy A20
The latest firmware for Samsung Galaxy A20 (SC-02M) is SC02MOMU1CVC1 with Android 11, released on May 17, 2022 for 1 region (CSC). Every official firmware build for SC-02M, newest first: one row per build with all regions (CSC) that received it.
Each firmware build has its own page at https://samfirm.shop/build/{PDA}, where {PDA} is the build number from the list above. Example: https://samfirm.shop/build/SC02MOMU1CVC1
SC-02M started on Android 9 and has received 2 major Android upgrades; it now runs Android 11. The newest build, SC02MOMU1CVC1, was released on May 17, 2022 with the April 2022 security patch. No new build has appeared for 54 months, so regular updates for this model have most likely ended.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
・Device stability improvements, bug fixes.
・New and / or enhanced features.
・Further improvements to performance
・SuguApp
Start the app simply by shaking your smartphone.
・Get all your messages in one place
Respond to and control your conversations across multiple messaging apps. All in the same spot.
・Enhanced security
More control over the privacy information used in apps.
・Please back up your data before upgrading.
・After the software is upgraded, downgrading to the original version is...
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.

SC-02D

SC-02B

SC-01E

SC-01D

SC-01C
The newest firmware for SC-02M runs Android 11: build SC02MOMU1CVC1, released on May 17, 2022.
The latest build for SC-02M, SC02MOMU1CVC1, was released on May 17, 2022 (4 years ago).
SC-02M has had no new firmware for 54 months, so regular updates have most likely ended.
Yes, all firmware files for SC-02M are 100% official, original, and obtained directly from Samsung servers.
To flash SC-02M, you need to download the appropriate firmware, put your device into Download Mode, and use the Odin tool to load the BL, AP, CP, and CSC files.
Downgrading is only possible if the bootloader version (binary bit) of the old firmware matches the current one. Always check the binary version before flashing SC-02M.