J400g Firmware
This is where you can download and install the latest firmware for the J400G. There are plenty of firmware versions for different countries. Please make sure to pick the one that fits yours. Model number and country are the two main things that you should look out for. Feel free to check out the available downloading options for J400G firmware.
| Name | Model | Version | Date | Region / Carrier | PDA |
|---|---|---|---|---|---|
| Galaxy J4 | SM-J400G | Pie(Android 9) |
July 03, 20 |
New Zealand (XNZ) | J400GDXS6BTE1 |
| Galaxy J4 | SM-J400G | Pie(Android 9) |
February 07, 20 |
New Zealand (XNZ) | J400GDXS5BTA1 |
| Galaxy J4 | SM-J400G | Pie(Android 9) |
August 09, 19 |
New Zealand (XNZ) | J400GDXS4BSG3 |
| Galaxy J4 | SM-J400G | Pie(Android 9) |
November 01, 19 |
New Zealand (XNZ) | J400GDXU4BSJ2 |
| Galaxy J4 | SM-J400G | Pie(Android 9) |
April 17, 20 |
New Zealand (XNZ) | J400GDXS5BTD2 |
| Galaxy J4 | SM-J400G | Q(Android 10) |
August 19, 20 |
New Zealand (XNZ) | J400GDXU6CTGO |
| Galaxy J4 | SM-J400G | 8.0.0 |
August 17, 18 |
New Zealand (XNZ) | J400GDXU2ARH1 |
| Galaxy J4 | SM-J400G | 8.0.0 |
November 23, 18 |
New Zealand (XNZ) | J400GDXU2ARJ2 |
| Galaxy J4 | SM-J400G | 8.0.0 |
April 24, 19 |
New Zealand (XNZ) | J400GDXS3ASD1 |
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What's my model number?
There are several ways to locate your model number:
- Option 1
- On your device, go to Settings, then "About device" and scroll down to "Model number"
- Option 2
- Often times you can view the model number inside the device, by removing the battery
- Option 3
- Using Samsung's model/serial number location tool