Galaxy Note20 5G SM-N981B updates & firmware
This page tracks every software update Samsung's update servers list for the Samsung Galaxy Note20 5G (SM-N981B). The latest stable build is N981BXXSIHYH3 (Android 13, security update), first released on Aug 31, 2025. Samsung has published 97 stable builds for this model since Aug 5, 2020: 63 security and 34 feature updates, from Android 10 to Android 13. The current bootloader (binary) version is 18. A device on bit 18 only accepts firmware with bit 18 or higher – see downgrading and the bootloader bit.
Rollout: build N981BXXSIHYH3 (Android 13 (One UI 5)) is live in 75 of 76 regions, first released on Aug 31, 2025 in AUT (Switzerland). Still waiting: 3IE.
- Latest build
N981BXXSIHYH3- Released
- Aug 31, 2025
- Android
- Android 13
- Bootloader bit
- 18
- Regions
- 76
- Stable builds
- 97
Update policy
The Galaxy Note20 5G no longer receives updates: the last firmware appeared on Aug 31, 2025, on Android 13 (One UI 5).
Compare all models: Samsung update policy by model.
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.
Firmware history (97 builds)
Every stable build (PDA version) Samsung has published for the SM-N981B, newest first. “Released” is the earliest date the build appeared on Samsung's servers in any region (how dates work). “pulled” means Samsung no longer serves the file for that build, usually because newer builds replaced it (details).
| Build (PDA) | Released | Android | Type | Bit | Regions | File |
|---|---|---|---|---|---|---|
N981BXXSIHYH3 | Aug 31, 2025 | Android 13 | Security | 18 | 75 | on server |
N981BXXSHHYG1 | Jul 28, 2025 | Android 13 | Security | 17 | 75 | on server |
N981BXXSGHYD1 | Apr 27, 2025 | Android 13 | Security | 16 | 75 | on server |
N981BXXSFHXL1 | Jan 20, 2025 | Android 13 | Security | 15 | 75 | on server |
N981BXXSEHXJ1 | Oct 21, 2024 | Android 13 | Security | 14 | 75 | on server |
N981BXXSDHXH1 | Aug 12, 2024 | Android 13 | Security | 13 | 75 | on server |
N981BXXSCHXG1 | Jul 10, 2024 | Android 13 | Security | 12 | 62 | on server |
N981BXXSBHXF1 | Jun 14, 2024 | Android 13 | Security | 11 | 62 | on server |
N981BXXSBHXE9 | May 22, 2024 | Android 13 | Security | 11 | 75 | on server |
N981BXXSAHXD1 | Apr 10, 2024 | Android 13 | Security | 10 | 62 | on server |
N981BXXSAHXC4 | Mar 15, 2024 | Android 13 | Security | 10 | 71 | on server |
N981BXXSAHXB1 | Feb 13, 2024 | Android 13 | Security | 10 | 66 | on server |
N981BXXS9HXA1 | Jan 9, 2024 | Android 13 | Security | 9 | 62 | on server |
N981BXXS9HWL1 | Dec 7, 2023 | Android 13 | Security | 9 | 75 | on server |
N981BXXS8HWK1 | Nov 15, 2023 | Android 13 | Security | 8 | 68 | on server |
N981BXXS8HWJ1 | Oct 11, 2023 | Android 13 | Security | 8 | 69 | on server |
N981BXXS8HWI1 | Sep 11, 2023 | Android 13 | Security | 8 | 69 | on server |
N981BXXU8HWH9 | Aug 27, 2023 | Android 13 | Feature | 8 | 75 | on server |
N981BXXS8HWH3 | Aug 10, 2023 | Android 13 | Security | 8 | 65 | on server |
N981BXXS8HWH4 | Aug 8, 2023 | Android 13 | Security | 8 | 4 | on server |
N981BXXS7HWG2 | Jul 11, 2023 | Android 13 | Security | 7 | 4 | on server |
N981BXXS7HWG1 | Jul 9, 2023 | Android 13 | Security | 7 | 65 | on server |
N981BXXU7HWF3 | Jun 15, 2023 | Android 13 | Feature | 7 | 4 | on server |
N981BXXU7HWF2 | Jun 14, 2023 | Android 13 | Feature | 7 | 71 | on server |
N981BXXS6HWE3 | May 15, 2023 | Android 13 | Security | 6 | 3 | on server |
N981BXXS6HWE1 | May 9, 2023 | Android 13 | Security | 6 | 62 | on server |
N981BXXU6HWD7 | May 4, 2023 | Android 13 | Feature | 6 | 3 | on server |
N981BXXS6HWE2 | May 4, 2023 | Android 13 | Security | 6 | 4 | on server |
N981BXXU6HWD6 | Apr 14, 2023 | Android 13 | Feature | 6 | 4 | on server |
N981BXXU6HWCE | Apr 13, 2023 | Android 13 | Feature | 6 | 68 | on server |
N981BXXS5HWC1 | Mar 7, 2023 | Android 13 | Security | 5 | 69 | on server |
N981BXXS5GWB3 | Feb 20, 2023 | Android 13 | Security | 5 | 4 | on server |
N981BXXU5HWAC | Feb 19, 2023 | Android 13 | Feature | 5 | 75 | on server |
N981BXXS5GWB2 | Feb 13, 2023 | Android 13 | Security | 5 | 3 | on server |
N981BXXS5GWB5 | Feb 10, 2023 | Android 13 | Security | 5 | 4 | on server |
N981BXXS5GWAA | Feb 9, 2023 | Android 13 | Security | 5 | 4 | on server |
N981BXXS5GWB1 | Feb 5, 2023 | Android 13 | Security | 5 | 58 | on server |
N981BXXS5GWA9 | Feb 1, 2023 | Android 13 | Security | 5 | 3 | on server |
N981BXXS5GWA7 | Jan 19, 2023 | Android 13 | Security | 5 | 62 | on server |
N981BXXS5GWA8 | Jan 16, 2023 | Android 13 | Security | 5 | 4 | on server |
N981BXXU5GWA5 | Jan 7, 2023 | Android 13 | Feature | 5 | 4 | on server |
N981BXXU5GVL4 | Dec 29, 2022 | Android 13 | Feature | 5 | 4 | on server |
N981BXXU5GVL2 | Dec 22, 2022 | Android 13 | Feature | 5 | 2 | on server |
N981BXXS5GVKA | Dec 20, 2022 | Android 13 | Security | 5 | 3 | on server |
N981BXXS5GVK9 | Dec 13, 2022 | Android 13 | Security | 5 | 64 | on server |
N981BXXS5GVK5 | Dec 6, 2022 | Android 13 | Security | 5 | 3 | on server |
N981BXXU5GVK4 | Nov 28, 2022 | Android 13 | Feature | 5 | 3 | on server |
N981BXXS5GVK1 | Nov 14, 2022 | Android 13 | Security | 5 | 62 | on server |
N981BXXU5GVJE | Nov 6, 2022 | Android 13 | Feature | 5 | 68 | on server |
N981BXXS5FVJA | Nov 2, 2022 | Android 12 | Security | 5 | 4 | on server |
N981BXXS5FVI4 | Oct 4, 2022 | Android 12 | Security | 5 | 65 | on server |
N981BXXS5FVH8 | Sep 27, 2022 | Android 12 | Security | 5 | 4 | on server |
N981BXXS5FVH7 | Sep 6, 2022 | Android 12 | Security | 5 | 59 | on server |
N981BXXU4FVH3 | Aug 20, 2022 | Android 12 | Feature | 4 | 4 | on server |
N981BXXU4FVGA | Aug 3, 2022 | Android 12 | Feature | 4 | 71 | on server |
N981BXXU4FVG3 | Jul 17, 2022 | Android 12 | Feature | 4 | 52 | on server |
N981BXXS4FVG1 | Jul 4, 2022 | Android 12 | Security | 4 | 63 | on server |
N981BXXS4FVEA | Jun 15, 2022 | Android 12 | Security | 4 | 63 | on server |
N981BXXU4FVE7 | May 18, 2022 | Android 12 | Feature | 4 | 75 | on server |
N981BXXS4FVD6 | May 9, 2022 | Android 12 | Security | 4 | 60 | on server |
N981BXXS3FVC8 | Apr 11, 2022 | Android 12 | Security | 3 | 62 | on server |
N981BXXS3EVC1 | Apr 7, 2022 | Android 12 | Security | 3 | 3 | on server |
N981BXXS3EVC2 | Apr 6, 2022 | Android 12 | Security | 3 | 4 | on server |
N981BXXU3FVC5 | Mar 17, 2022 | Android 12 | Feature | 3 | 75 | on server |
N981BXXS3EVB1 | Mar 1, 2022 | Android 12 | Security | 3 | 51 | on server |
N981BXXU3EVA9 | Jan 28, 2022 | Android 12 | Feature | 3 | 71 | on server |
N981BXXS3EULH | Jan 14, 2022 | Android 12 | Security | 3 | 60 | on server |
N981BXXS3EULF | Dec 27, 2021 | Android 12 | Security | 3 | 69 | on server |
N981BXXS3DUKB | Dec 23, 2021 | Android 11 | Security | 3 | 23 | on server |
N981BXXU3DUK2 | Nov 28, 2021 | Android 11 | Feature | 3 | 14 | on server |
N981BXXS3DUJ6 | Nov 2, 2021 | Android 11 | Security | 3 | 64 | on server |
N981BXXU3DUIH | Oct 18, 2021 | Android 11 | Feature | 3 | 1 | on server |
N981BXXS3DUIF | Oct 12, 2021 | Android 11 | Security | 3 | 60 | on server |
N981BXXU3DUI5 | Oct 1, 2021 | Android 11 | Feature | 3 | 76 | on server |
N981BXXS3DUH5 | Sep 3, 2021 | Android 11 | Security | 3 | 54 | on server |
N981BXXU3DUH2 | Aug 10, 2021 | Android 11 | Feature | 3 | 76 | on server |
N981BXXS2DUG1 | Jul 12, 2021 | Android 11 | Security | 2 | 4 | on server |
N981BXXU2DUF8 | Jul 5, 2021 | Android 11 | Feature | 2 | 72 | on server |
N981BXXS2DUF1 | Jun 6, 2021 | Android 11 | Security | 2 | 60 | on server |
N981BXXU2DUDA | Apr 29, 2021 | Android 11 | Feature | 2 | 76 | on server |
N981BXXS1DUD1 | Apr 4, 2021 | Android 11 | Security | 1 | 61 | on server |
N981BXXU1DUC8 | Mar 19, 2021 | Android 11 | Feature | 1 | 76 | on server |
N981BXXS1DUC1 | Mar 9, 2021 | Android 11 | Security | 1 | 39 | on server |
N981BXXU1DUB5 | Feb 17, 2021 | Android 11 | Feature | 1 | 76 | on server |
N981BXXU1CUA3 | Jan 13, 2021 | Android 11 | Feature | 1 | 5 | on server |
N981BXXS1CUA2 | Jan 5, 2021 | Android 11 | Security | 1 | 58 | on server |
N981BXXU1CTL5 | Dec 16, 2020 | Android 11 | Feature | 1 | 76 | on server |
N981BXXS1ATK1 | Dec 6, 2020 | Android 10 | Security | 1 | 21 | on server |
N981BXXS1ATJA | Nov 1, 2020 | Android 10 | Security | 1 | 32 | on server |
N981BXXU1ATJ1 | Oct 8, 2020 | Android 10 | Feature | 1 | 76 | on server |
N981BXXS1ATID | Oct 6, 2020 | Android 10 | Security | 1 | 17 | on server |
N981BXXU1ATIC | Sep 23, 2020 | Android 10 | Feature | 1 | 76 | on server |
N981BXXU1ATI2 | Sep 14, 2020 | Android 10 | Feature | 1 | 6 | on server |
N981BXXU1ATHA | Sep 11, 2020 | Android 10 | Feature | 1 | 4 | on server |
N981BXXS1ATH9 | Sep 6, 2020 | Android 10 | Security | 1 | 17 | on server |
N981BXXU1ATH3 | Aug 12, 2020 | Android 10 | Feature | 1 | 72 | on server |
N981BXXU1ATGK | Aug 5, 2020 | Android 10 | Feature | 1 | 76 | on server |
Beta and test builds
Samsung's servers also list 3 beta build(s) for this model. They are not offered to regular users and are often removed after the next stable release.
| Build | Listed | File |
|---|---|---|
N981BXXU3ZUKA | Nov 30, 2021 | pulled |
N981BXXU3ZUKG | Nov 30, 2021 | pulled |
N981BXXU3ZUK1 | Nov 21, 2021 | pulled |
How to download SM-N981B 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-N981B -r DBT
Replace DBT 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-N981B / DBT release notes on doc.samsungmobile.com. Each region page here links to the notes for that code. We don't show the patch level ourselves because Samsung's update servers don't report it (why).