A310YDVU3CQE2 – Galaxy A3 ⑥ firmware

Build A310YDVU3CQE2 is a feature update for the Galaxy A3 ⑥ (SM-A310Y) on Android 7. It first appeared on Samsung's servers on Jul 12, 2017 (method) and has reached 3 regions so far. It raises the bootloader bit from 2 to 3: once installed, the device no longer accepts firmware with bit 2 or lower, so a downgrade to A310YDVU2BQB2 is blocked. Samsung still serves this file.

Model
SM-A310Y
Android
Android 7
Type
Feature
Bootloader bit
3
First released
Jul 12, 2017
Regions
3

Rollout timeline by region

The date each region code (CSC) first received A310YDVU3CQE2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TNZNew Zealand (Spark)Jul 12, 2017day 0A310YDVU3CQE2/A310YTNZ3CQE2/A310YDVU3CQF1
NZCNew ZealandJul 12, 2017day 0A310YDVU3CQE2/A310YNZC3CQE2/A310YDVU3CQF1
VNZNew Zealand (Vodafone)Jul 13, 2017+1 dayA310YDVU3CQE2/A310YVNZ3CQE2/A310YDVU3CQF1

Download and release notes

samloader download -m SM-A310Y -r TNZ -v A310YDVU3CQE2/A310YTNZ3CQE2/A310YDVU3CQF1

Samsung's release notes and security patch level for this update: SM-A310Y / TNZ on doc.samsungmobile.com. What each part of the build number means: decode A310YDVU3CQE2.