A307GTVJS5CWA2 – Galaxy A30s firmware

Build A307GTVJS5CWA2 is a security update for the Galaxy A30s (SM-A307GT) on Android 11 (One UI 3). It first appeared on Samsung's servers on Jan 18, 2023 (method) and has reached 3 regions so far. It keeps bootloader bit 5, so downgrading to the previous build A307GTVJU5CVK1 is still possible. Samsung still serves this file.

Model
SM-A307GT
Android
Android 11
Type
Security
Bootloader bit
5
First released
Jan 18, 2023
Regions
3

Rollout timeline by region

The date each region code (CSC) first received A307GTVJS5CWA2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ZTABrazil (Claro)Jan 18, 2023day 0A307GTVJS5CWA2/A307GTOWA5CWA1/A307GDXS5CWA1
ZVVBrazil (Vivo)Jan 31, 2023+13 daysA307GTVJS5CWA2/A307GTOWB5CWA1/A307GDXS5CWA1
ZTMBrazil (TIM)Feb 1, 2023+14 daysA307GTVJS5CWA2/A307GTOWB5CWA1/A307GDXS5CWA1

Download and release notes

samloader download -m SM-A307GT -r ZTA -v A307GTVJS5CWA2/A307GTOWA5CWA1/A307GDXS5CWA1

Samsung's release notes and security patch level for this update: SM-A307GT / ZTA on doc.samsungmobile.com. What each part of the build number means: decode A307GTVJS5CWA2.