Z300HDDU0BOL4 – Samsung Z3 firmware

Build Z300HDDU0BOL4 is a feature update for the Samsung Z3 (SM-Z300H) on –. It first appeared on Samsung's servers on Dec 29, 2015 (method) and has reached 1 region so far. It keeps bootloader bit 0, so downgrading to the previous build Z300HDDU0BOL2 is still possible. Samsung has pulled this build: the file is no longer served (what this means).

Model
SM-Z300H
Android
–
Type
Feature
Bootloader bit
0
First released
Dec 29, 2015
Regions
1

Rollout timeline by region

The date each region code (CSC) first received Z300HDDU0BOL4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
INSIndiaDec 29, 2015day 0Z300HDDU0BOL4/Z300HODD0BOL4/Z300HDDU0BOK3

Download and release notes

samloader download -m SM-Z300H -r INS -v Z300HDDU0BOL4/Z300HODD0BOL4/Z300HDDU0BOK3

Samsung's release notes and security patch level for this update: SM-Z300H / INS on doc.samsungmobile.com. What each part of the build number means: decode Z300HDDU0BOL4.