SM-G3815 1 country Android 4.4.2 (KitKat)

Samsung Galaxy Express2 G3815XXUCNJ1 Firmware

Name: Samsung Galaxy Express2 (SM-G3815)
Brand: Samsung
Availability: InStock

Samsung Galaxy Express2 G3815XXUCNJ1 is an Android 4.4.2 (KitKat) firmware for Nordic Europe (NEE). 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 G3815XXUCNH1, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-G3815 is available: G3815XXUCPA2.

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Android 4.4.2 (KitKat)

OS Version

2014-10-15

First release

other regions until 2014-11-14

n/a

Security patch

Countries

CSC codes

U (30)

Bootloader binary

Bootloader binary U (30). Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

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#.

Model	Region	CSC Version	MODEM/CP Version	Build Date	Release date	Size	File name	Download
SM-G3815	NEE Nordic Europe	G3815OXXCNJ1	G3815XXUCNJ2	2014-11-14	2014-11-14	1.018 GiB	SM-G3815_1_20150407160052_0wrwekhjq2_fac.zip
SM-G3815	NEE Nordic Europe	G3815OXXCNJ1	G3815XXUCNJ1	2014-10-15	—	—	—

How to flash G3815XXUCNJ1

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

G3815XXUCNJ1 has bootloader binary U (30). Your device must run binary U (30) 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

G3815XXUCNJ1 is Android 4.4.2 (KitKat) firmware for Samsung Galaxy Express2, released for Nordic Europe (NEE). Samsung built it on 2014-10-15.

No. A newer build for SM-G3815 is available: G3815XXUCPA2. Install it instead of G3815XXUCNJ1 unless you need this exact version. The previous build was G3815XXUCNH1.

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 1.018 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Express2 must be on bootloader binary U (30) or lower.

This build uses bootloader binary U (30). It can be flashed on a Samsung Galaxy Express2 running binary U (30) or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 10 other builds of this model use the same binary, so you can switch between them in both directions.