A310MUBS3CTI2 – Galaxy A3 ⑥ firmware

Build A310MUBS3CTI2 is a security update for the Galaxy A3 ⑥ (SM-A310M) on Android 7. It first appeared on Samsung's servers on Oct 14, 2020 (method) and has reached 1 region so far. It keeps bootloader bit 3, so downgrading to the previous build A310MUBS3CTH7 is still possible. Samsung still serves this file.

Model
SM-A310M
Android
Android 7
Type
Security
Bootloader bit
3
First released
Oct 14, 2020
Regions
1

Rollout timeline by region

The date each region code (CSC) first received A310MUBS3CTI2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CTIArgentina (Claro)Oct 14, 2020day 0A310MUBS3CTI2/A310MUWA3CRK6/A310MUBS3CSE2

Download and release notes

samloader download -m SM-A310M -r CTI -v A310MUBS3CTI2/A310MUWA3CRK6/A310MUBS3CSE2

Samsung's release notes and security patch level for this update: SM-A310M / CTI on doc.samsungmobile.com. What each part of the build number means: decode A310MUBS3CTI2.