Galaxy A40s SM-A3050 firmware

The latest stable build is A3050ZHS4CWA3 (Android 11, security update), first released on Jan 29, 2023 – 1377 days ago. Samsung has published 40 stable builds for this model since Apr 17, 2019: 5 security and 35 feature updates, from Android 9 to Android 11. The current bootloader (binary) version is 4. A device on bit 4 only accepts firmware with bit 4 or higher – see downgrading and the bootloader bit.

Latest build
A3050ZHS4CWA3
Released
Jan 29, 2023
Android
Android 11
Bootloader bit
4
Regions
2
Stable builds
40

Latest firmware by region (CSC)

Samsung builds firmware per region code (CSC). Pick the code that matches your device – it is shown under Settings › About phone › Software information › Service provider software version. Follow a code for its complete history.

CSCRegionLatest buildAndroidReleasedBuilds
CHCChinaA3050ZCS4CVL1Android 11Jan 4, 202321
TGYHong KongA3050ZHS4CWA3Android 11Jan 29, 202319

Firmware history (40 builds)

Every stable build (PDA version) Samsung has published for the SM-A3050, newest first. “” is the earliest date the build appeared on Samsung's servers in any region. “” means Samsung no longer serves the file for that build.

Build (PDA)ReleasedAndroidTypeBitRegionsFile
A3050ZHS4CWA3Jan 29, 2023Android 11Security41on server
A3050ZCS4CVL1Jan 4, 2023Android 11Security41on server
A3050ZHU4CVG2Aug 17, 2022Android 11Feature41on server
A3050ZCU4CVD2May 8, 2022Android 11Feature41on server
A3050ZHU4CVD2May 8, 2022Android 11Feature41on server
A3050ZCU4CVA2Mar 2, 2022Android 11Feature41on server
A3050ZCU4CUJ3Oct 28, 2021Android 11Feature41on server
A3050ZHU4CUJ2Oct 28, 2021Android 11Feature41on server
A3050ZHU4CUE2May 30, 2021Android 11Feature41on server
A3050ZCU4CUE2May 30, 2021Android 11Feature41on server
A3050ZCU4CUE1May 12, 2021Android 11Feature41on server
A3050ZHU4BUD4May 1, 2021Android 10Feature41on server
A3050ZCS4BUD3Apr 28, 2021Android 10Security41on server
A3050ZCU4BUC1Mar 28, 2021Android 10Feature41on server
A3050ZHU4BUC1Mar 28, 2021Android 10Feature41on server
A3050ZCU4BUA1Jan 25, 2021Android 10Feature41on server
A3050ZHU4BUA1Jan 25, 2021Android 10Feature41on server
A3050ZHU3BTK1Nov 20, 2020Android 10Feature31on server
A3050ZCU3BTK1Nov 20, 2020Android 10Feature31on server
A3050ZHU3BTJ2Oct 29, 2020Android 10Feature31pulled
A3050ZCU3BTH1Aug 31, 2020Android 10Feature31on server
A3050ZHU3BTH1Aug 31, 2020Android 10Feature31pulled
A3050ZCU2BTF1Jun 21, 2020Android 10Feature21on server
A3050ZHU2BTF2Jun 21, 2020Android 10Feature21pulled
A3050ZCU2BTE1May 24, 2020Android 10Feature21on server
A3050ZHU2BTD1May 24, 2020Android 10Feature21pulled
A3050ZCU2BSL8Jan 7, 2020Android 10Feature21on server
A3050ZHU2BSL8Jan 7, 2020Android 10Feature21pulled
A3050ZCS2ASK2Dec 5, 2019Android 9Security21on server
A3050ZHS2ASK2Dec 5, 2019Android 9Security21on server
A3050ZHU1ASK1Nov 20, 2019Android 9Feature11on server
A3050ZCU1ASK1Nov 20, 2019Android 9Feature11on server
A3050ZCU1ASH3Aug 29, 2019Android 9Feature11pulled
A3050ZCU1ASG1Aug 1, 2019Android 9Feature11pulled
A3050ZHU1ASE3Jun 24, 2019Android 9Feature11pulled
A3050ZCU1ASE3Jun 24, 2019Android 9Feature11pulled
A3050ZCU1ASE1May 7, 2019Android 9Feature11pulled
A3050ZHU1ASE1May 7, 2019Android 9Feature11pulled
A3050ZHU1ASD7Apr 17, 2019Android 9Feature11pulled
A3050ZCU1ASD7Apr 17, 2019Android 9Feature11pulled

How to download SM-A3050 firmware

We do not host firmware. Download it directly from Samsung's servers with a free open-source tool, for example samloader:

samloader download -m SM-A3050 -r CHC

Replace CHC with your region code. Step-by-step instructions, including a graphical alternative: How to download Samsung firmware.

Changelog and security patch level

Samsung publishes the release notes for each update, including the security patch level, on its own site. They are listed per region – for example SM-A3050 / CHC release notes on doc.samsungmobile.com. Each region page here links to the notes for that code.