S7270ZSUANB1 – GALAXY ACE 3 firmware
Build S7270ZSUANB1 is a security update for the GALAXY ACE 3 (GT-S7270)
on Android 4. It first appeared on Samsung's servers on Feb 27, 2014 (method) and has reached
2 regions so far. It keeps bootloader bit 30, so downgrading to the previous build S7270XXUAMFC is still possible. Samsung has pulled this build: the file is no longer served (what this means).
- Model
- GT-S7270
- Android
- Android 4
- Type
- Security
- Bootloader bit
- 30
- First released
- Feb 27, 2014
- Regions
- 2
Rollout timeline by region
The date each region code (CSC) first received S7270ZSUANB1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
BRI | Taiwan | Feb 27, 2014 | day 0 | S7270ZSUANB1/S7270OZSANB1/S7270ZSUANB1 |
TGY | Hong Kong | Mar 4, 2014 | +5 days | S7270ZSUANB1/S7270OZSANB1/S7270ZSUANB1 |
Download and release notes
samloader download -m GT-S7270 -r BRI -v S7270ZSUANB1/S7270OZSANB1/S7270ZSUANB1Samsung's release notes and security patch level for this update: GT-S7270 / BRI on doc.samsungmobile.com. What each part of the build number means: decode S7270ZSUANB1.