S942CONU1BZI9 – Galaxy S26 firmware
Build S942CONU1BZI9 is a feature update for the Galaxy S26 (SM-S942C)
on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 13, 2026 (method) and has reached
1 region so far. It keeps bootloader bit 1, so downgrading to the previous build S942CONS1AZH9 is still possible. Samsung still serves this file.
- Model
- SM-S942C
- Android
- Android 17
- Type
- Feature
- Bootloader bit
- 1
- First released
- Oct 13, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received S942CONU1BZI9, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
RKT | Japan (Rakuten) | Oct 13, 2026 | day 0 | S942CONU1BZI9/S942CQKT1BZI9/S942CONU1BZI9 |
Download and release notes
samloader download -m SM-S942C -r RKT -v S942CONU1BZI9/S942CQKT1BZI9/S942CONU1BZI9Samsung's release notes and security patch level for this update: SM-S942C / RKT on doc.samsungmobile.com. What each part of the build number means: decode S942CONU1BZI9.