Samsung Galaxy Xcover 4 (SM-G390Y) Firmware Overview
What is the latest SM-G390Y firmware?
G390YDXS2CTJ1, released January 8, 2021 for region XID with Android 9. It is a security update on bootloader binary 2. The archive holds 2 official builds for this region.
Is the Samsung Galaxy Xcover 4 still getting updates?
Most likely not: there has been no new firmware since January 2021, so Android 9 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
Can I downgrade the SM-G390Y firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 2:
- Binary 2 — since Jul 2019
SM-G390Y firmware for region XID
How to Flash SM-G390Y Firmware
Put the Samsung Galaxy Xcover 4 into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with Bit 2 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.