A310MUBS3CTI1 – Galaxy A3 ⑥ firmware

Build A310MUBS3CTI1 is a security update for the Galaxy A3 ⑥ (SM-A310M) on Android 7. It first appeared on Samsung's servers on Oct 11, 2020 (method) and has reached 11 regions so far. It keeps bootloader bit 3, so downgrading to the previous build A310MUBS3CTI9 is still possible. Samsung still serves this file.

Model
SM-A310M
Android
Android 7
Type
Security
Bootloader bit
3
First released
Oct 11, 2020
Regions
11

Rollout timeline by region

The date each region code (CSC) first received A310MUBS3CTI1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CDRDominican RepublicOct 11, 2020day 0A310MUBS3CTI1/A310MCDR3CRK2/A310MUBS3CSE4
COMColombia (Claro)Oct 11, 2020day 0A310MUBS3CTI1/A310MCOM3CRK2/A310MUBS3CSE4
AROArgentinaOct 11, 2020day 0A310MUBS3CTI1/A310MUUB3CRK2/A310MUBS3CSE1
COOColombiaOct 11, 2020day 0A310MUBS3CTI1/A310MUUB3CRK2/A310MUBS3CSE1
TPAPanamaOct 11, 2020day 0A310MUBS3CTI1/A310MUUB3CRK2/A310MUBS3CSE1
TTTTrinidad & TobagoOct 11, 2020day 0A310MUBS3CTI1/A310MUUB3CRK2/A310MUBS3CSE1
UPOUruguayOct 11, 2020day 0A310MUBS3CTI1/A310MUUB3CRK2/A310MUBS3CSE1
UYOUruguayOct 11, 2020day 0A310MUBS3CTI1/A310MUUB3CRK2/A310MUBS3CSE1
IUSMexico (AT&T)Oct 11, 2020day 0A310MUBS3CTI1/A310MIUS3CRK2/A310MUBS3CSE4
CHOChileOct 19, 2020+8 daysA310MUBS3CTI1/A310MUUB3CRK2/A310MUBS3CSE1
TMMMyanmarOct 27, 2020+16 daysA310MUBS3CTI1/A310MUWT3CRK2/A310MUBS3CSE4

Download and release notes

samloader download -m SM-A310M -r CDR -v A310MUBS3CTI1/A310MCDR3CRK2/A310MUBS3CSE4

Samsung's release notes and security patch level for this update: SM-A310M / CDR on doc.samsungmobile.com. What each part of the build number means: decode A310MUBS3CTI1.