SM-J330N 1 country Android 9

Samsung Galaxy J3(2017) J330NKOU4CSK2 Firmware

Name: Samsung Galaxy J3(2017) (SM-J330N)
Brand: Samsung
Availability: InStock

Samsung Galaxy J3(2017) J330NKOU4CSK2 is an Android 9 firmware for South Korea (KOO). 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 J330NKOU3CSH7: Android updated from Android 9 (Pie) to Android 9; bootloader binary raised from 3 to 4, so after installing it there is no way back to older builds. A newer build for SM-J330N is available: J330NKOU6CUD1.

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Android 9

OS Version

2019-11-06

First release

other regions until 2019-11-08

n/a

Security patch

Countries

CSC codes

Bootloader binary

Bootloader binary 4. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy J3(2017) use bootloader binary 6 (latest: J330NKOU6CUD1). If your device already runs binary 6, 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#.

Model	Region	CSC Version	MODEM/CP Version	Build Date	Release date	Size	File name	Download
SM-J330N	KOO South Korea	J330NKOO4CSK2	J330NKOU4CSK1	2019-11-08	2019-11-26	2.179 GiB	SM-J330N_1_20191108183014_apho3v8s4p_fac.zip
SM-J330N	KOO South Korea	J330N4CSK2	J330NKOU4CSK2	2019-11-06	—	—	—

Device specifications

Display diagonal12.7 cm (5")
Display resolution720 x 1280 pixels
Display typeTFT-LCD
RAM2 GB
Rear camera resolution13 MP
Rear camera typeSingle camera
Battery capacity2400 mAh
Weight142 g

Specifications of SM-J330, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

How to flash J330NKOU4CSK2

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

J330NKOU4CSK2 has bootloader binary 4. Your device must run binary 4 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

J330NKOU4CSK2 is Android 9 firmware for Samsung Galaxy J3(2017), released for South Korea (KOO). Samsung built it on 2019-11-06.

No. A newer build for SM-J330N is available: J330NKOU6CUD1. Install it instead of J330NKOU4CSK2 unless you need this exact version. The previous build was J330NKOU3CSH7.

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 2.179 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy J3(2017) must be on bootloader binary 4 or lower.

This build uses bootloader binary 4. It can be flashed on a Samsung Galaxy J3(2017) running binary 4 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". No other build of this model uses binary 4.