I9515LUBS1BQC1 – GALAXY S4 firmware
Build I9515LUBS1BQC1 is a security update for the GALAXY S4 (GT-I9515L)
on Android 5. It first appeared on Samsung's servers on May 11, 2017 (method) and has reached
1 region so far. It keeps bootloader bit 1, so downgrading to the previous build I9515LUBS1BQC2 is still possible. Samsung still serves this file.
- Model
- GT-I9515L
- Android
- Android 5
- Type
- Security
- Bootloader bit
- 1
- First released
- May 11, 2017
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received I9515LUBS1BQC1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ZVV | Brazil (Vivo) | May 11, 2017 | day 0 | I9515LUBS1BQC1/I9515LZVV1BPI1/I9515LUBS1BQC1 |
Download and release notes
samloader download -m GT-I9515L -r ZVV -v I9515LUBS1BQC1/I9515LZVV1BPI1/I9515LUBS1BQC1Samsung's release notes and security patch level for this update: GT-I9515L / ZVV on doc.samsungmobile.com. What each part of the build number means: decode I9515LUBS1BQC1.