G930R4TYSACSG1 – Galaxy S7 firmware
Build G930R4TYSACSG1 is a security update for the Galaxy S7 (SM-G930R4)
on Android 8. It first appeared on Samsung's servers on Aug 8, 2019 (method) and has reached
1 region so far. It raises the bootloader bit from 9 to 10: once installed, the device no longer accepts firmware with bit 9 or lower, so a downgrade to G930R4TYS9CSD1 is blocked. Samsung still serves this file.
- Model
- SM-G930R4
- Android
- Android 8
- Type
- Security
- Bootloader bit
- 10
- First released
- Aug 8, 2019
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received G930R4TYSACSG1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
USC | USA (US Cellular) | Aug 8, 2019 | day 0 | G930R4TYSACSG1/G930R4USCACSG1/G930R4TYSACSG1 |
Download and release notes
samloader download -m SM-G930R4 -r USC -v G930R4TYSACSG1/G930R4USCACSG1/G930R4TYSACSG1Samsung's release notes and security patch level for this update: SM-G930R4 / USC on doc.samsungmobile.com. What each part of the build number means: decode G930R4TYSACSG1.