I9515XXU1BPK1 – GALAXY S4 firmware
Build I9515XXU1BPK1 is a feature update for the GALAXY S4 (GT-I9515)
on Android 5. It first appeared on Samsung's servers on Jan 12, 2017 (method) and has reached
2 regions so far. It keeps bootloader bit 1, so downgrading to the previous build I9515XXU1BPK4 is still possible. Samsung still serves this file.
- Model
- GT-I9515
- Android
- Android 5
- Type
- Feature
- Bootloader bit
- 1
- First released
- Jan 12, 2017
- Regions
- 2
Rollout timeline by region
The date each region code (CSC) first received I9515XXU1BPK1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
O2U | United Kingdom (O2) | Jan 12, 2017 | day 0 | I9515XXU1BPK1/I9515O2U1BOJ1/I9515XXU1BPK1 |
VIA | Germany (O2) | Jan 12, 2017 | day 0 | I9515XXU1BPK1/I9515YIA1BOJ1/I9515XXU1BPK1 |
Download and release notes
samloader download -m GT-I9515 -r O2U -v I9515XXU1BPK1/I9515O2U1BOJ1/I9515XXU1BPK1Samsung's release notes and security patch level for this update: GT-I9515 / O2U on doc.samsungmobile.com. What each part of the build number means: decode I9515XXU1BPK1.