I959KESJQB1 – GALAXY S4 firmware
Build I959KESJQB1 is a – update for the GALAXY S4 (SCH-I959)
on Android 5. It first appeared on Samsung's servers on Apr 17, 2017 (method) and has reached
1 region so far. It keeps bootloader bit 28, so downgrading to the previous build I959KEUJPC1 is still possible. Samsung still serves this file.
- Model
- SCH-I959
- Android
- Android 5
- Type
- –
- Bootloader bit
- 28
- First released
- Apr 17, 2017
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received I959KESJQB1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CTC | China (Telecom) | Apr 17, 2017 | day 0 | I959KESJQB1/I959CTCJQB1/I959KESJQB1 |
Download and release notes
samloader download -m SCH-I959 -r CTC -v I959KESJQB1/I959CTCJQB1/I959KESJQB1Samsung's release notes and security patch level for this update: SCH-I959 / CTC on doc.samsungmobile.com. What each part of the build number means: decode I959KESJQB1.