G955NKSU5DTG1 – Galaxy S8+ firmware
Build G955NKSU5DTG1 is a feature update for the Galaxy S8+ (SM-G955N)
on Android 9. It first appeared on Samsung's servers on Jul 14, 2020 (method) and has reached
3 regions so far. It raises the bootloader bit from 4 to 5: once installed, the device no longer accepts firmware with bit 4 or lower, so a downgrade to G955NKSU4DTD1 is blocked. Samsung still serves this file.
- Model
- SM-G955N
- Android
- Android 9
- Type
- Feature
- Bootloader bit
- 5
- First released
- Jul 14, 2020
- Regions
- 3
Rollout timeline by region
The date each region code (CSC) first received G955NKSU5DTG1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
SKC | South Korea (SKT) | Jul 14, 2020 | day 0 | G955NKSU5DTG1/G955NOKR5DTG1/G955NKOU5DTF2 |
LUC | South Korea (LG U+) | Jul 14, 2020 | day 0 | G955NKSU5DTG1/G955NOKR5DTG1/G955NKOU5DTF2 |
KTC | South Korea (KT) | Jul 14, 2020 | day 0 | G955NKSU5DTG1/G955NOKR5DTG1/G955NKOU5DTF2 |
Download and release notes
samloader download -m SM-G955N -r SKC -v G955NKSU5DTG1/G955NOKR5DTG1/G955NKOU5DTF2Samsung's release notes and security patch level for this update: SM-G955N / SKC on doc.samsungmobile.com. What each part of the build number means: decode G955NKSU5DTG1.