J810GDDU5CUF2 – Galaxy J8 firmware

Build J810GDDU5CUF2 is a feature update for the Galaxy J8 (SM-J810G) on Android 10. It first appeared on Samsung's servers on Jul 20, 2021 (method) and has reached 4 regions so far. It keeps bootloader bit 5, so downgrading to the previous build J810GDDS5CUD1 is still possible. Samsung still serves this file.

Model
SM-J810G
Android
Android 10
Type
Feature
Bootloader bit
5
First released
Jul 20, 2021
Regions
4

Rollout timeline by region

The date each region code (CSC) first received J810GDDU5CUF2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
INSIndiaJul 20, 2021day 0J810GDDU5CUF2/J810GODM5CUF3/J810GDDU5CUF1
BKDBangladeshJul 21, 2021+1 dayJ810GDDU5CUF2/J810GODM5CUF3/J810GDDU5CUF1
BNGBelgiumJul 21, 2021+1 dayJ810GDDU5CUF2/J810GODM5CUF3/J810GDDU5CUF1
SLKSri LankaJul 21, 2021+1 dayJ810GDDU5CUF2/J810GODM5CUF3/J810GDDU5CUF1

Download and release notes

samloader download -m SM-J810G -r INS -v J810GDDU5CUF2/J810GODM5CUF3/J810GDDU5CUF1

Samsung's release notes and security patch level for this update: SM-J810G / INS on doc.samsungmobile.com. What each part of the build number means: decode J810GDDU5CUF2.