J400f Firmware

This is where you can download and install the latest firmware for the J400F. 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 J400F firmware.

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Name Model Version Date Region / Carrier PDA
Galaxy J4 SM-J400F Pie(Android 9) April 30, 19 Sri Lanka (SLK) J400FXXU3BSDE
Galaxy J4 SM-J400F Pie(Android 9) April 08, 20 Sri Lanka (SLK) J400FXXS5BTC2
Galaxy J4 SM-J400F Pie(Android 9) July 17, 19 Sri Lanka (SLK) J400FXXU4BSF5
Galaxy J4 SM-J400F Q(Android 10) September 09, 20 Sri Lanka (SLK) J400FXXU6CTH1
Galaxy J4 SM-J400F Pie(Android 9) June 29, 20 Sri Lanka (SLK) J400FXXS6BTF7
Galaxy J4 SM-J400F Pie(Android 9) November 26, 19 Sri Lanka (SLK) J400FXXU4BSK1
Galaxy J4 SM-J400F 8.0.0 May 31, 18 Sri Lanka (SLK) J400FXXU1AREA
Galaxy J4 SM-J400F 8.0.0 January 30, 19 Sri Lanka (SLK) J400FXXU2ASA2
Galaxy J4 SM-J400F 8.0.0 September 10, 18 Sri Lanka (SLK) J400FXXU2ARH5
Galaxy J4 SM-J400F 8.0.0 December 10, 18 Sri Lanka (SLK) J400FXXU2ARK5

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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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