I9507VZNUBOB1 – GALAXY S4 firmware
Build I9507VZNUBOB1 is a – update for the GALAXY S4 (GT-I9507V)
on Android 4. It first appeared on Samsung's servers on Feb 22, 2015 (method) and has reached
1 region so far. It keeps bootloader bit 30, so downgrading to the previous build I9507VZNUBNK1 is still possible. Samsung has pulled this build: the file is no longer served (what this means).
- Model
- GT-I9507V
- Android
- Android 4
- Type
- –
- Bootloader bit
- 30
- First released
- Feb 22, 2015
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received I9507VZNUBOB1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CHU | China (Unicom) | Feb 22, 2015 | day 0 | I9507VZNUBOB1/I9507VCHUBOB1/I9507VZNUBOB1 |
Download and release notes
samloader download -m GT-I9507V -r CHU -v I9507VZNUBOB1/I9507VCHUBOB1/I9507VZNUBOB1Samsung's release notes and security patch level for this update: GT-I9507V / CHU on doc.samsungmobile.com. What each part of the build number means: decode I9507VZNUBOB1.