I9515LUBS1BPL1 – GALAXY S4 firmware

Build I9515LUBS1BPL1 is a security update for the GALAXY S4 (GT-I9515L) on Android 5. It first appeared on Samsung's servers on Jan 10, 2017 (method) and has reached 1 region so far. It keeps bootloader bit 1, so downgrading to the previous build I9515LUBU1BPI2 is still possible. Samsung still serves this file.

Model
GT-I9515L
Android
Android 5
Type
Security
Bootloader bit
1
First released
Jan 10, 2017
Regions
1

Rollout timeline by region

The date each region code (CSC) first received I9515LUBS1BPL1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ZTOBrazilJan 10, 2017day 0I9515LUBS1BPL1/I9515LZTO1BPI1/I9515LUBS1BPL1

Download and release notes

samloader download -m GT-I9515L -r ZTO -v I9515LUBS1BPL1/I9515LZTO1BPI1/I9515LUBS1BPL1

Samsung's release notes and security patch level for this update: GT-I9515L / ZTO on doc.samsungmobile.com. What each part of the build number means: decode I9515LUBS1BPL1.