A310MUBS3CTI4 – Galaxy A3 ⑥ firmware

Build A310MUBS3CTI4 is a security update for the Galaxy A3 ⑥ (SM-A310M) on Android 7. It first appeared on Samsung's servers on Oct 26, 2020 (method) and has reached 1 region so far. It keeps bootloader bit 3, so downgrading to the previous build A310MUBS3CTI2 is still possible. Samsung still serves this file.

Model
SM-A310M
Android
Android 7
Type
Security
Bootloader bit
3
First released
Oct 26, 2020
Regions
1

Not yet released in 20 regions that are still on an older build: ARO, BVO, CDR, CHO, COB, COM, COO, CTI, EBE, IUS, JDI, PET, PGU, PSN and 6 more.

Rollout timeline by region

The date each region code (CSC) first received A310MUBS3CTI4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
UFNArgentina (Movistar)Oct 26, 2020day 0A310MUBS3CTI4/A310MUFN3CRK1/A310MUBS3CSE2

Download and release notes

samloader download -m SM-A310M -r UFN -v A310MUBS3CTI4/A310MUFN3CRK1/A310MUBS3CSE2

Samsung's release notes and security patch level for this update: SM-A310M / UFN on doc.samsungmobile.com. What each part of the build number means: decode A310MUBS3CTI4.