J730FXWU7CTJ1: October Security Patch 2020 For Galaxy J7 2017

Samsung Galaxy J7 2017 has started receiving the latest October 2020 security patch in South Africa and UAE. The airborne update is currently being rolled out via OTA. The update brings software build version number J730FXWU7CTJ1.

As we mentioned it above the update brings the latest security patch update which was released by Google in October Security. Most of the security vulnerabilities have been addressed. It also brings some bug fixes which were available in the previous build. Thus, you should download and install the update to your Samsung Galaxy J7 2017 Core which will come as an OTA update to your phone.

You can manually check for the update from Settings > Software update >Download updates manually. If there is no update showing on your device, then wait for few days for the update to come to your device as it is being released phase-wise manner or you can manually flash the full firmware using Odin Flash Tool.

  • Device Name: Galaxy J7 2017 Core
  • Model: SM-J730F
  • Region:  South Africa and UAE
  • Android version: Android 10
  • Build Number: J730FXWU7CTJ1
  • Android Security Patch Level: 1st October

J730FXWU7CTJ1: October Security Patch 2020 For Galaxy J7 2017 (South Africa and UAE)


  • October 2020 Google Security patch
  • Bug Fixes
  • Security and Performance improvements

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How To Download J730FXWU7CTJ1:

You can download any Galaxy firmware using Samfirm Tool, Guide: Download Latest Galaxy Firmware using SamFirm Tool


Using  Frija Samsung Firmware Download Tool

Check sammobile website to get the latest firmware for your device


Steps to Install October 2020 Security Patch on Galaxy J7 2017 Core (Asia, South Africa and UAE and Africa)


RootMyGalaxy.net is not responsible for any damage happened to your device(s) while following this guide so please proceed at your own risk. However, we would be happy to help with any problems within our reach

Installation Guide (Manual Flashing using Odin)

  1. First, download the firmware file from the download section above
  2. Now Enter the recovery mode on your device, then follow the linked guide below to Install Security Patch Update On your Galaxy device
  3. If you want to sideload the OTA then follow the guide below
  4. If you want to Install the Full Firmware File then follow the guide given below (Odin Method)

If the installation is successful, you will see the message Pass in the Log Tab.

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NOTE: Before installing the updates, make sure your device is connected to good wifi and your device has more than 50% battery life remaining [/su_note]


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Dibyashree Sharma

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