G850MUBS2CRI1 – GALAXY ALPHA firmware

Build G850MUBS2CRI1 is a security update for the GALAXY ALPHA (SM-G850M) on Android 5. It first appeared on Samsung's servers on Oct 10, 2018 (method) and has reached 3 regions so far. It keeps bootloader bit 2, so downgrading to the previous build G850MUBS2CRH2 is still possible. Samsung still serves this file.

Model
SM-G850M
Android
Android 5
Type
Security
Bootloader bit
2
First released
Oct 10, 2018
Regions
3

Rollout timeline by region

The date each region code (CSC) first received G850MUBS2CRI1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ZTOBrazilOct 10, 2018day 0G850MUBS2CRI1/G850MZTO2CRI1/G850MUBU2CPB1
DORDominican RepublicDec 21, 2018+72 daysG850MUBS2CRI1/G850MDOR2CRI1/G850MUBU2CPB1
TCEMexico (Telcel)Dec 27, 2018+78 daysG850MUBS2CRI1/G850MTCE2CRI1/G850MUBU2CPB1

Download and release notes

samloader download -m SM-G850M -r ZTO -v G850MUBS2CRI1/G850MZTO2CRI1/G850MUBU2CPB1

Samsung's release notes and security patch level for this update: SM-G850M / ZTO on doc.samsungmobile.com. What each part of the build number means: decode G850MUBS2CRI1.