J810YDXS6CUD1 – Galaxy J8 firmware

Build J810YDXS6CUD1 is a security update for the Galaxy J8 (SM-J810Y) on Android 10. It first appeared on Samsung's servers on May 11, 2021 (method) and has reached 11 regions so far. It keeps bootloader bit 6, so downgrading to the previous build J810YDXU6CUB1 is still possible. Samsung still serves this file.

Model
SM-J810Y
Android
Android 10
Type
Security
Bootloader bit
6
First released
May 11, 2021
Regions
11

Rollout timeline by region

The date each region code (CSC) first received J810YDXS6CUD1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
THLThailandMay 11, 2021day 0J810YDXS6CUD1/J810YOLM6CUA3/J810YDXU6CTL1
BRITaiwanMay 12, 2021+1 dayJ810YDXS6CUD1/J810YOLM6CUA3/J810YDXU6CTL1
CAMCambodiaMay 12, 2021+1 dayJ810YDXS6CUD1/J810YOLM6CUA3/J810YDXU6CTL1
LAOLaosMay 12, 2021+1 dayJ810YDXS6CUD1/J810YOLM6CUA3/J810YDXU6CTL1
MYMMyanmarMay 12, 2021+1 dayJ810YDXS6CUD1/J810YOLM6CUA3/J810YDXU6CTL1
XMEMalaysiaMay 12, 2021+1 dayJ810YDXS6CUD1/J810YOLM6CUA3/J810YDXU6CTL1
XTCPhilippinesMay 12, 2021+1 dayJ810YDXS6CUD1/J810YOLM6CUA3/J810YDXU6CTL1
XXVVietnamMay 12, 2021+1 dayJ810YDXS6CUD1/J810YOLM6CUA3/J810YDXU6CTL1
NZCNew ZealandMay 25, 2021+14 daysJ810YDXS6CUD1/J810YOLM6CUA3/J810YDXU6CTL1
VNZNew Zealand (Vodafone)May 25, 2021+14 daysJ810YDXS6CUD1/J810YOLM6CUA3/J810YDXU6CTL1
XNZNew ZealandMay 25, 2021+14 daysJ810YDXS6CUD1/J810YOLM6CUA3/J810YDXU6CTL1

Download and release notes

samloader download -m SM-J810Y -r THL -v J810YDXS6CUD1/J810YOLM6CUA3/J810YDXU6CTL1

Samsung's release notes and security patch level for this update: SM-J810Y / THL on doc.samsungmobile.com. What each part of the build number means: decode J810YDXS6CUD1.