I9308ZMUBNI1 – GALAXY S Ⅲ firmware

Build I9308ZMUBNI1 is a – update for the GALAXY S Ⅲ (GT-I9308) on Android 4. It first appeared on Samsung's servers on Oct 29, 2014 (method) and has reached 1 region so far. It raises the bootloader bit from 22 to 30: once installed, the device no longer accepts firmware with bit 22 or lower, so a downgrade to I9308ZMEMH1 is blocked. Samsung still serves this file.

Model
GT-I9308
Android
Android 4
Type
–
Bootloader bit
30
First released
Oct 29, 2014
Regions
1

Rollout timeline by region

The date each region code (CSC) first received I9308ZMUBNI1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CHMChina (Mobile)Oct 29, 2014day 0I9308ZMUBNI1/I9308CHMBNI1/I9308ZMUBML2

Download and release notes

samloader download -m GT-I9308 -r CHM -v I9308ZMUBNI1/I9308CHMBNI1/I9308ZMUBML2

Samsung's release notes and security patch level for this update: GT-I9308 / CHM on doc.samsungmobile.com. What each part of the build number means: decode I9308ZMUBNI1.