J330FNXXU4CTH2: September 2020 patch for Galaxy J3 2017 (Europe)


Today Samsung Galaxy J3 2017 started receiving September 2020 security patch with build number J330FNXXU4CTH2 which also fixes the bugs present in the device.

This update is based on Android 10 and brings no major changes except the security patch and improvements. As we speak, the update is currently live in the Europe region. It is rolling via OTA (Over the air) in a phase-wise manner and may soon available in other regions as well. If you have a Galaxy J3 2017 with variant SM-J330FN, then you may receive the notification to upgrade your security patch to September 2020 with build number J330FNXXU4CTH2.

J330FNXXU4CTH2: September 2020 patch for Galaxy J3 2017 (Europe)

Check Software Update on Galaxy J3 2017:

If you are using Galaxy J3 2017, then you may receive the September 2020 patch with firmware version J330FNXXU4CTH2. If you don’t then check for the OTA update manually by following the step: Settings app | About Phone | System Updates. In case you see any new update, click on the download button to start the upgrade process.


Before upgrading, make sure you have enough juice (battery backup) on your Galaxy J3 2017 and connected to a good WiFi network. If there is no new update, then follow this guide to manually install the firmware on your Galaxy J3 2017 using the ODIN tool.

Firmware Info:

  • Device Name: Samsung Galaxy J3 2017 (SM-J330FN)
  • Region: Europe
  • Build Number: J330FNXXU4CTH2
  • Android OS Version: Android 10
  • Software Supported: ODIN Tool
  • Android Security Patch Level: 2020-09-01 

How to Install September 2020 Patch on Galaxy J3 2017

Flashing firmware on your Galaxy device is easy, all you need is a firmware, drivers, and a tool called ODIN. If you have all this, then you are good to follow this guide.


  • This firmware (J330FNXXU4CTH2) is only supported for Samsung Galaxy J3 2017.
  • Charge your device to 50% in order to avoid power-related interruptions during the installation process.
  • You need a PC and USB Cables.
  • Take a backup before flashing the software on your device.


GetDroidTips will not be responsible for any kind of hardware or software damage to your device while or after you follow this guide. Install non-official firmware on your device at your own risk.

Download Links:

Firmware Installation Guide:

For the installation process, you can follow the guides given below. It includes a video tutorial as well as a practical approach to the installation process.

How to install stock firmware on Galaxy J3 2017 using ODIN tool

So, make sure to download the September 2020 Security patch for your Galaxy J3 2017 model with build number J330FNXXU4CTH2. We hope that this guide was helpful to you.

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