S7562ZSAMK1 – GALAXY S Duos firmware

Build S7562ZSAMK1 is a – update for the GALAXY S Duos (GT-S7562) on Android 4. It first appeared on Samsung's servers on Dec 15, 2013 (method) and has reached 2 regions so far. It keeps bootloader bit 28, so downgrading to the previous build S7562XXBMJ2 is still possible. Samsung still serves this file.

Model
GT-S7562
Android
Android 4
Type
–
Bootloader bit
28
First released
Dec 15, 2013
Regions
2

Rollout timeline by region

The date each region code (CSC) first received S7562ZSAMK1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TGYHong KongDec 15, 2013day 0S7562ZSAMK1/S7562OZSAMK1/S7562ZSMK1
BRITaiwanDec 15, 2013day 0S7562ZSAMK1/S7562OZSAMK1/S7562ZSMK1

Download and release notes

samloader download -m GT-S7562 -r TGY -v S7562ZSAMK1/S7562OZSAMK1/S7562ZSMK1

Samsung's release notes and security patch level for this update: GT-S7562 / TGY on doc.samsungmobile.com. What each part of the build number means: decode S7562ZSAMK1.