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.

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Name Model Version Date Region / Carrier PDA
Galaxy J4 SM-J400G 8.0.0 August 17, 18 New Zealand (NZC) J400GDXU2ARH1
Galaxy J4 SM-J400G 8.0.0 April 24, 19 New Zealand (NZC) J400GDXS3ASD1
Galaxy J4 SM-J400G 8.0.0 November 23, 18 New Zealand (NZC) J400GDXU2ARJ2
Galaxy J4 SM-J400G Pie(Android 9) February 07, 20 New Zealand (NZC) J400GDXS5BTA1
Galaxy J4 SM-J400G Pie(Android 9) August 09, 19 New Zealand (NZC) J400GDXS4BSG3
Galaxy J4 SM-J400G Pie(Android 9) July 03, 20 New Zealand (NZC) J400GDXS6BTE1
Galaxy J4 SM-J400G Pie(Android 9) April 17, 20 New Zealand (NZC) J400GDXS5BTD2
Galaxy J4 SM-J400G Pie(Android 9) November 01, 19 New Zealand (NZC) J400GDXU4BSJ2
Galaxy J4 SM-J400G Q(Android 10) August 19, 20 New Zealand (NZC) J400GDXU6CTGO

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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

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