G800MUBU1CQH2 – GALAXY S5 mini firmware

Build G800MUBU1CQH2 is a feature update for the GALAXY S5 mini (SM-G800M) on Android 6. It first appeared on Samsung's servers on Nov 16, 2017 (method) and has reached 2 regions so far. It keeps bootloader bit 1, so downgrading to the previous build G800MUBU1CQH1 is still possible. Samsung still serves this file.

Model
SM-G800M
Android
Android 6
Type
Feature
Bootloader bit
1
First released
Nov 16, 2017
Regions
2

Rollout timeline by region

The date each region code (CSC) first received G800MUBU1CQH2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
UFNArgentina (Movistar)Nov 16, 2017day 0G800MUBU1CQH2/G800MTFG1CQI1/G800MUBU1CQH1
CTIArgentina (Claro)Nov 22, 2017+6 daysG800MUBU1CQH2/G800MCTI1CQI1/G800MUBU1CQH1

Download and release notes

samloader download -m SM-G800M -r UFN -v G800MUBU1CQH2/G800MTFG1CQI1/G800MUBU1CQH1

Samsung's release notes and security patch level for this update: SM-G800M / UFN on doc.samsungmobile.com. What each part of the build number means: decode G800MUBU1CQH2.