J415GNDXS5BTC1 – Galaxy J4+ firmware

Build J415GNDXS5BTC1 is a security update for the Galaxy J4+ (SM-J415GN) on Android 9. It first appeared on Samsung's servers on Apr 10, 2020 (method) and has reached 8 regions so far. It raises the bootloader bit from 4 to 5: once installed, the device no longer accepts firmware with bit 4 or lower, so a downgrade to J415GNDXU4BTA1 is blocked. Samsung still serves this file.

Model
SM-J415GN
Android
Android 9
Type
Security
Bootloader bit
5
First released
Apr 10, 2020
Regions
8

Rollout timeline by region

The date each region code (CSC) first received J415GNDXS5BTC1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
GLBPhilippines (Globe)Apr 10, 2020day 0J415GNDXS5BTC1/J415GNOLO5BTC1/J415GNDXS5BTC1
XTCPhilippinesApr 10, 2020day 0J415GNDXS5BTC1/J415GNOLO5BTC1/J415GNDXS5BTC1
BRITaiwanApr 22, 2020+12 daysJ415GNDXS5BTC1/J415GNOLO5BTC1/J415GNDXS5BTC1
NZCNew ZealandApr 22, 2020+12 daysJ415GNDXS5BTC1/J415GNOLO5BTC1/J415GNDXS5BTC1
TNZNew Zealand (Spark)Apr 22, 2020+12 daysJ415GNDXS5BTC1/J415GNOLO5BTC1/J415GNDXS5BTC1
VNZNew Zealand (Vodafone)Apr 22, 2020+12 daysJ415GNDXS5BTC1/J415GNOLO5BTC1/J415GNDXS5BTC1
XNZNew ZealandApr 22, 2020+12 daysJ415GNDXS5BTC1/J415GNOLO5BTC1/J415GNDXS5BTC1
TGYHong KongApr 27, 2020+17 daysJ415GNDXS5BTC1/J415GNTGY5BTC1/J415GNDXS5BTC1

Download and release notes

samloader download -m SM-J415GN -r GLB -v J415GNDXS5BTC1/J415GNOLO5BTC1/J415GNDXS5BTC1

Samsung's release notes and security patch level for this update: SM-J415GN / GLB on doc.samsungmobile.com. What each part of the build number means: decode J415GNDXS5BTC1.