SM-J400F 4 countries Android 8.0.0 (Oreo)

Samsung Galaxy J4 J400FXXU2ASA2 Firmware

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

Samsung Galaxy J4 J400FXXU2ASA2 is an Android 8.0.0 (Oreo) firmware for 4 countries, 5 CSC codes. 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 J400FXXU2ARL1 https://samfirm.shop/build/J400FXXU2ARL1: security patch 2019-01-01 instead of 2018-12-01. A newer build for SM-J400F is available: J400FXXS9CVF2 https://samfirm.shop/build/J400FXXS9CVF2.

Download firmware 8.8/10 (479)21,962 times

Android 8.0.0 (Oreo)

OS Version

2019-01-15

First release

other regions until 2019-02-25

2019-01-01

Security patch

Countries

CSC codes

Bootloader binary

Bootloader binary 2. 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.

Model	Region	CSC Version	MODEM/CP Version	Build Date	Release date	Size	File name	Download
SM-J400F	BKD Bangladesh	J400FODM2ASA2	J400FXXU2ASA2	2019-01-15	2019-03-13	—	—	Download
SM-J400F	BNG Bangladesh INS India	J400FODM2ASA2	J400FXXU2ASB1	2019-02-25	2019-01-30	2.438 GiB	SM-J400F_1_20200619192434_iqjheowot0_fac.zip	Download
SM-J400F	NPL Nepal	J400FODM2ASA2	J400FXXU2ASA2	2019-01-15	2019-02-26	—	—	Download
SM-J400F	SLK Sri Lanka	J400FODM2ASA2	J400FXXU2ASA2	2019-01-15	2019-01-30	—	—	Download

How to flash J400FXXU2ASA2

J400FXXU2ASA2 has bootloader binary 2. Your device must run binary 2 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.

What's new in J400FXXU2ASA2

· The security of your device has been improved.

※ If your device is encrypted, it must be decrypted before upgrading.

Rollout of J400FXXU2ASA2 by region

First release: January 30, 2019
Last region: March 13, 2019
Duration: 43 days
Regions: 5

Day 1 · 30 January · 2 regions
IndiaINSSri LankaSLK
Day 28 · 26 February · 1 region
NepalNPL
Day 43 · 13 March · 2 regions
BangladeshBKDBNG

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

Frequently Asked Questions

J400FXXU2ASA2 is Android 8.0.0 (Oreo) firmware for Samsung Galaxy J4, released for 4 countries, 5 CSC codes. It includes the 2019-01-01 security patch. Samsung built it on 2019-01-15.

No. A newer build for SM-J400F is available: J400FXXS9CVF2. Install it instead of J400FXXU2ASA2 unless you need this exact version. The previous build was J400FXXU2ARL1.

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 download is 2.438 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy J4 must be on bootloader binary 2 or lower.

This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy J4 running binary 2 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 11 other builds of this model use the same binary, so you can switch between them in both directions.