G885YDXU4CTL1 – Galaxy A8 Star firmware

Build G885YDXU4CTL1 is a feature update for the Galaxy A8 Star (SM-G885Y) on Android 10. It first appeared on Samsung's servers on Jan 18, 2021 (method) and has reached 1 region so far. It raises the bootloader bit from 3 to 4: once installed, the device no longer accepts firmware with bit 3 or lower, so a downgrade to G885YDXU3CTF4 is blocked. Samsung still serves this file.

Model
SM-G885Y
Android
Android 10
Type
Feature
Bootloader bit
4
First released
Jan 18, 2021
Regions
1

Rollout timeline by region

The date each region code (CSC) first received G885YDXU4CTL1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BRITaiwanJan 18, 2021day 0G885YDXU4CTL1/G885YOLO4CTL1/G885YDXU4CTL1

Download and release notes

samloader download -m SM-G885Y -r BRI -v G885YDXU4CTL1/G885YOLO4CTL1/G885YDXU4CTL1

Samsung's release notes and security patch level for this update: SM-G885Y / BRI on doc.samsungmobile.com. What each part of the build number means: decode G885YDXU4CTL1.