SM-J400F 2 countries Android 8.0.0 (Oreo)

Samsung Galaxy J4 J400FXXU1ARE7 Firmware

Name: Samsung Galaxy J4 (SM-J400F)
Brand: Samsung
Availability: InStock

Samsung Galaxy J4 J400FXXU1ARE7 is an Android 8.0.0 (Oreo) firmware for Bangladesh (BNG), India (INS). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. Compared with the previous build J400FXXU1ARE3, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-J400F is available: J400FXXS9CVF2.

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Android 8.0.0 (Oreo)

OS Version

2018-05-12

Build Date

n/a

Security patch

Countries

CSC codes

Bootloader binary

Bootloader binary 1. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy J4 use bootloader binary 9 (latest: J400FXXS9CVF2). If your device already runs binary 9, this build cannot be flashed.

All regional downloads

Pick your region (CSC) to download the matching firmware package.

Will it work on my device?

Paste your current build number from Settings > About phone (About tablet) > Software information, or the output of *#1234#.

Not sure which one to download?

Your CSC is in Settings → About phone (About tablet) → Software information, or dial *#1234#. The CSC sets your region's features and network bands. Download the firmware for your country.

MODEM/CP Version: J400FXXU1ARE7

Model	Region	CSC Version	Release date	Size	File name	Download
SM-J400F	BNG Bangladesh	J400FODM1ARE1	2018-05-24	—	—
SM-J400F	INS India	J400FODM1ARE1	2018-05-24	—	—

Device specifications

Display diagonal14 cm (5.5")
Display resolution720 x 1280 pixels
Display typeSAMOLED
Processor frequency1.4 GHz
RAM2 GB
Rear camera resolution13 MP
Rear camera typeSingle camera
SIM cardsDual SIM
Battery capacity3000 mAh
Weight175 g

What's new in J400FXXU1ARE7

· Security patch update

How to flash J400FXXU1ARE7

Install Samsung USB Drivers:Download Official Drivers
Download Odin Flash Tool:

J400FXXU1ARE7 has bootloader binary 1. Your device must run binary 1 or lower: it is the 5th character from the end of your current build number.
CSC: Use CSC for a clean install, to change the region (CSC code), to downgrade or to repair a device that does not boot.
HOME_CSC: Use HOME_CSC to update the same model and region while keeping your data. Back up anyway: a failed update can still require a reset.
The Download Mode key combo depends on the model: see all combos.

Full flashing guide

Beware: Manually flashing firmwares may brick your device. Use it at your own risk and follow our tutorial steps.

Frequently Asked Questions

J400FXXU1ARE7 is Android 8.0.0 (Oreo) firmware for Samsung Galaxy J4, released for Bangladesh (BNG), India (INS). Samsung built it on 2018-05-12.

No. A newer build for SM-J400F is available: J400FXXS9CVF2. Install it instead of J400FXXU1ARE7 unless you need this exact version. The previous build was J400FXXU1ARE3.

Download the package for your region (CSC) and unzip it. In Odin, load each file into the slot with the same name: BL, AP, CP (if the package has one) and CSC, or HOME_CSC to keep your data. Odin checks the built-in checksum of every .tar.md5 file before flashing. The Samsung Galaxy J4 must be on bootloader binary 1 or lower.

This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy J4 running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 6 other builds of this model use the same binary, so you can switch between them in both directions.