M205NKSU7BUJ1 – Galaxy M20 firmware
Build M205NKSU7BUJ1 is a feature update for the Galaxy M20 (SM-M205N)
on Android 10. It first appeared on Samsung's servers on Oct 19, 2021 (method) and has reached
1 region so far. It raises the bootloader bit from 6 to 7: once installed, the device no longer accepts firmware with bit 6 or lower, so a downgrade to M205NKSU6BUF2 is blocked. Samsung still serves this file.
- Model
- SM-M205N
- Android
- Android 10
- Type
- Feature
- Bootloader bit
- 7
- First released
- Oct 19, 2021
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received M205NKSU7BUJ1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
KOO | South Korea | Oct 19, 2021 | day 0 | M205NKSU7BUJ1/M205NKOO7BUJ1/M205NKOU7BUJ1 |
Download and release notes
samloader download -m SM-M205N -r KOO -v M205NKSU7BUJ1/M205NKOO7BUJ1/M205NKOU7BUJ1Samsung's release notes and security patch level for this update: SM-M205N / KOO on doc.samsungmobile.com. What each part of the build number means: decode M205NKSU7BUJ1.