I9506XXSDPK2 – GALAXY S4 LTE-A firmware

Build I9506XXSDPK2 is a – update for the GALAXY S4 LTE-A (GT-I9506) on Android 5. It first appeared on Samsung's servers on Jan 18, 2017 (method) and has reached 1 region so far. It keeps bootloader bit 28, so downgrading to the previous build I9506XXSDPL1 is still possible. Samsung still serves this file.

Model
GT-I9506
Android
Android 5
Type
–
Bootloader bit
28
First released
Jan 18, 2017
Regions
1

Rollout timeline by region

The date each region code (CSC) first received I9506XXSDPK2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TELAustralia (Telstra)Jan 18, 2017day 0I9506XXSDPK2/I9506TELDOL2/I9506XXUDOK1

Download and release notes

samloader download -m GT-I9506 -r TEL -v I9506XXSDPK2/I9506TELDOL2/I9506XXUDOK1

Samsung's release notes and security patch level for this update: GT-I9506 / TEL on doc.samsungmobile.com. What each part of the build number means: decode I9506XXSDPK2.