J720FDDS5BSL2: Download Galaxy J7 Duo December 2019 Patch

Now Another Samsung device, Galaxy J7 Duo has started getting December 2019 Patch Security Update. Many users have already updated their devices to this update in the Asian region. The baseband version of this update is J720FDDS5BSL2.

Samsung is currently the best company when it comes to software support. The company has been providing regular updates to its devices both the Flagships and budget ones. It has updated many devices to latest January 2020 security patch and many older devices are getting December 2019 security patch update.

There are two types of updates. One is an incremental update which fixes bugs and other issues. The other One is Major update which brings new features or updated to newer Android version. This update which is being rolled out to Galaxy J7 Duo is a Hotfix update which brings stability and performance improvements to the device.

About Samsung Galaxy J7 Duo J720FDDS5BSL2

The OTA has been rolled out in some regions and only available for Samsung users. This update comes with the latest security patch update which was released by Google in December Security. The update comes with build number J720FDDS5BSL2 . The update brings some bug fixes which were available in the previous build. It also brings stability and performance improvements. Thus, you should download and install the update to your Samsung Galaxy J7 Duo which will come as an OTA update to your phone.

  • Device Name: Galaxy J7 Duo
  • Model: SM-J720FN
  • Region: Asian
  • Android version: Android 9 Pie
  • Baseband Version: J720FDDS5BSL2
  • Android Security Patch Level: 1st December 2019
  • Flashing Tool: Odin Flash Tool.

Manually Update Samsung Galaxy J7 Duo to J720FDDS5BSL2 December 2019 Security Patch

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.


RootMyGalaxy.net is not responsible for any damage happened to your device(s) while following this guide so kindly proceed at your own risk.


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

Check sammobile website to get the latest firmware for your device

How To Install Samsung Galaxy J7 Duo J720FDDS5BSL2 December 2019 Security Patch OTA Update

J720FDDS5BSL2: Download Galaxy J7 Duo December 2019 Patch

  • First, download the firmware file from the download section above
  • Now Enter the recovery mode on your device, then follow the linked guide below to Install Security Patch Update On Samsung Galaxy device
  • If you want to sideload the OTA then follow the guide below
  • 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.

Note: Before installing the updates, make sure your device is connected to a good wifi and your device has more than 50 percent battery life remaining


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Dibyashree Sharma

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