Z400FDDU0BQH3 – Samsung Z4 firmware
Build Z400FDDU0BQH3 is a feature update for the Samsung Z4 (SM-Z400F)
on –. It first appeared on Samsung's servers on Sep 3, 2017 (method) and has reached
1 region so far. It keeps bootloader bit 0, so downgrading to the previous build Z400FDDU0BQG1 is still possible. Samsung has pulled this build: the file is no longer served (what this means).
- Model
- SM-Z400F
- Android
- –
- Type
- Feature
- Bootloader bit
- 0
- First released
- Sep 3, 2017
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received Z400FDDU0BQH3, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
INS | India | Sep 3, 2017 | day 0 | Z400FDDU0BQH3/Z400FODD0BQH3/Z400FDDU0AQH2 |
Download and release notes
samloader download -m SM-Z400F -r INS -v Z400FDDU0BQH3/Z400FODD0BQH3/Z400FDDU0AQH2Samsung's release notes and security patch level for this update: SM-Z400F / INS on doc.samsungmobile.com. What each part of the build number means: decode Z400FDDU0BQH3.