J120ZNDVU2AQK1 – Galaxy J1 ⑥ firmware

Build J120ZNDVU2AQK1 is a feature update for the Galaxy J1 ⑥ (SM-J120ZN) on Android 5. It first appeared on Samsung's servers on Dec 25, 2017 (method) and has reached 2 regions so far. It raises the bootloader bit from 1 to 2: once installed, the device no longer accepts firmware with bit 1 or lower, so a downgrade to J120ZNDVU1AQH2 is blocked. Samsung still serves this file.

Model
SM-J120ZN
Android
Android 5
Type
Feature
Bootloader bit
2
First released
Dec 25, 2017
Regions
2

Rollout timeline by region

The date each region code (CSC) first received J120ZNDVU2AQK1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
VNZNew Zealand (Vodafone)Dec 25, 2017day 0J120ZNDVU2AQK1/J120ZNVNZ2AQK1/J120ZNDVU2AQK1
XSAAustraliaJan 22, 2018+28 daysJ120ZNDVU2AQK1/J120ZNXSA2AQK1/J120ZNDVU2AQK1

Download and release notes

samloader download -m SM-J120ZN -r XSA -v J120ZNDVU2AQK1/J120ZNXSA2AQK1/J120ZNDVU2AQK1

Samsung's release notes and security patch level for this update: SM-J120ZN / XSA on doc.samsungmobile.com. What each part of the build number means: decode J120ZNDVU2AQK1.