B9388ZMAMB1 – GT-B9388 firmware

Build B9388ZMAMB1 is a – update for the GT-B9388 (GT-B9388) on Android 4. It first appeared on Samsung's servers on Mar 12, 2013 (method) and has reached 1 region so far. It keeps bootloader bit 22, so downgrading to the previous build B9388ZMAMA1 is still possible. Samsung still serves this file.

Model
GT-B9388
Android
Android 4
Type
–
Bootloader bit
22
First released
Mar 12, 2013
Regions
1

Rollout timeline by region

The date each region code (CSC) first received B9388ZMAMB1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CHMChina (Mobile)Mar 12, 2013day 0B9388ZMAMB1/B9388CHMAMB1/B9388ZMAMB1

Download and release notes

samloader download -m GT-B9388 -r CHM -v B9388ZMAMB1/B9388CHMAMB1/B9388ZMAMB1

Samsung's release notes and security patch level for this update: GT-B9388 / CHM on doc.samsungmobile.com. What each part of the build number means: decode B9388ZMAMB1.