Samsung SM-Z400Y Firmware Overview
What is the latest SM-Z400Y firmware?
Z400YXXU0BRG1, released July 9, 2018 with Android 3.0.0.1. It is a feature update on bootloader binary 0. The archive holds 14 official builds across 4 regions (CSC).
Is the Samsung SM-Z400Y still getting updates?
Most likely not: there has been no new firmware since July 2018, so Android 3.0.0.1 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
Which Android versions did it get?
The SM-Z400Y builds in the archive run Android 2.3.2.3 to 3.0.0.1. The earliest build we have for each version:
- Android 3.0.0.1: Z400YXXU0BRG1 (Jul 2018), 4 builds in total
- Android 2.3.2.3: Z400YXXU0AQD6 (Apr 2017), 2 builds in total
Can I downgrade the SM-Z400Y firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 0:
- Binary 0 — since Apr 2017
All SM-Z400Y firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
Z400YXXU0BRG1
Feature update
|
0 | XFV | 3.0.0.1 |
2018-07-09 | Download |
|
Z400YXXU0BRG1
Feature update
|
0 | XFA | 3.0.0.1 |
2018-07-09 | Download |
|
Z400YXXU0BRG1
Feature update
|
0 | XFA | 3.0.0.1 |
2018-07-02 | Download |
|
Z400YXXU0BRG1
Feature update
|
0 | XFV | 3.0.0.1 |
2018-07-02 | Download |
|
Z400YXXU0BRF1
Feature update
|
0 | XFV | — |
2018-06-15 | Download |
|
Z400YXXU0BQG2
Feature update
|
0 | XFE | — |
2017-08-17 | Download |
|
Z400YXXU0BQG2
Feature update
|
0 | XFE | 2.3.2.3 |
2017-07-26 | Download |
|
Z400YXXU0AQD6
Feature update
|
0 | XFA | — |
2017-05-11 | Download |
|
Z400YXXU0AQD6
Feature update
|
0 | XFV | — |
2017-05-11 | Download |
|
Z400YXXU0AQD6
Feature update
|
0 | AFR | — |
2017-05-11 | Download |
|
Z400YXXU0AQD6
Feature update
|
0 | AFR | 2.3.2.3 |
2017-04-27 | Download |
|
Z400YXXU0BRG1
Feature update
|
0 | XFE | 2.3.2.3 |
N/A | Download |
| Z400YXXE0BRG1 | — | AFR | 2.3.2.3 |
N/A | Download |
| Z400YXXE0BRG1 | — | XFA | 3.0.0.1 |
N/A | Download |
Latest SM-Z400Y Firmware by Region
The newest build for each region (CSC) code. Not sure which region your phone uses? See the CSC code guide.
| Region | Latest build | Bit | Android | Date |
|---|---|---|---|---|
| AFR | Z400YXXU0AQD6 | 0 | — | 2017-05-11 |
| XFA | Z400YXXU0BRG1 | 0 | 3.0.0.1 | 2018-07-09 |
| XFE | Z400YXXU0BQG2 | 0 | — | 2017-08-17 |
| XFV | Z400YXXU0BRG1 | 0 | 3.0.0.1 | 2018-07-09 |
How to Flash SM-Z400Y Firmware
Put the Samsung SM-Z400Y into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with Bit 0 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.