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M205FNXXU1ASA9: Download Samsung Galaxy M20 January 2019 Security Patch Update

Samsung introduces a new series which is Galaxy M series in India last month and  Samsung Galaxy M20 is the mid-range device in the segment. The device has received the latest January 2019 security patch update from the company. The build number is M205FNXXU1ASA9. The update is being rolled out in India and it is based on Android 8.1 Oreo.

The firmware file name is and it weighs around 2.84 GB in size so it is recommended to use WiFi while downloading the firmware to avoid huge mobile data usage. This update is only rolling out for Samsung Galaxy M20 devices. If you are a Samsung Galaxy M20 user, you may have already received the January 2019 Security Patch OTA  update notification on your device. If the update has not been on your device’s system update section, then just wait for few more days for the update to come. We highly recommend you to install the update to be on the safer side. Android system should be updated to the latest build to stay safe from the malware attacks.

About Samsung Galaxy M20 M205FNXXU1ASA9

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 January Security. The update comes with build number M205FNXXU1ASA9. 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 M20 which will come as an OTA update to your phone.

  • Device Name: Galaxy M20
  • Model: SM-M205FN
  • Region: India
  • Android version: Android 8.1 Oreo
  • Build Number: M205FNXXU1ASA9
  • Android Security Patch Level: 1st January

Manually Update Samsung Galaxy M20 to M205FNXXU1ASA9 January 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.


Check sammobile website to get the latest firmware for your device

How To Install Samsung Galaxy M20 M205FNXXU1ASA9 January 2019 Security Patch OTA Update

M205FNXXU1ASA9: Download Samsung Galaxy M20 January 2019 Security Patch Update

  • 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 Note 8
  • 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
Dibyashree Sharma
Editorial Leader
Dibyashree Sharma graduated in Computer Science from NIT Rourkela. For the past eight years, she has been blogging about Android, which she is really passionate about. She has built a good reputation as a reliable source. Away from the digital sphere, Dibyashree enjoys playing tennis, a sport she is as passionate about as she is about technology.

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