Install A705FNXXU1ASD6 May 2019 Security Patch on Samsung Galaxy A70

Here is how to install May 2019 Security Patch on Samsung Galaxy A70. Samsung Galaxy A70 has started receiving the May 2019 security patch. Recently Samsung rolling out the new official update May 2019 security patch for Galaxy A70 smartphone via OTA.

The most recent official firmware comes with build ID number A705FNXXU1ASD6 and now available for download and install. Here we share a simple and easy step by step guide on how to download and install the May 2019 security patch for Samsung Galaxy A70. The May 2019 security patch fixes bugs and several vulnerabilities in both Android OS and Samsung’s software OneUI. Also, the new update improved the performance of the Galaxy A70, improved the overall security features and much more.

Samsung started rolling out the May 2019 security patch via OTA (Over-the-Air). So you can check the update manually by going to phone Settings > About Phone > Software update. If the new update is available with build id number A705FNXXU1ASD6, then you can just download and install it on your device. Otherwise, you can still install the May 2019 security patch on Galaxy A70 by following our given below detailed guide.

Given below we share a direct link of official firmware file, through that you can download and install it with the help of Odin tool. Odin is a tool which is developed by Samsung officially. With the help of Odin tool, you can flash official firmware file on any Samsung device.

We are highly recommended that all the users of Android phones are keep updated their Android devices to the latest official stock firmware to avoid any malware intrusion. This latest official update is a security maintenance update which fixes bugs related to Android and Samsung’s software. If you are interested in installing May 2019 security patch on Samsung Galaxy A70. Then go ahead and follow the given steps.

How To Install May 2019 Security Patch On Samsung Galaxy A70
May 2019 Security Patch On Galaxy A70


This guide containing the Official May 2019 security patch firmware and instructions can be used only with the Galaxy A70. Do not try to install this firmware on any other device or incorrect variant. Verify the model number of your device by navigating to Settings > About Phone, the model number of your device must be SM-C900F.


DroidGuides will not responsible for any damage occurred to your Samsung Galaxy A70 during or after the installation of May 2019 security patch Proceed at your risk.


  • Make a proper backup of all the existing data and settings of your Galaxy A70, in case anything goes wrong then you’ll be able to restore your data back.
  • Verify that you’ve correctly installed the Galaxy A70 USB Drivers on the PC.
  • Enable USB Debugging Mode on your Galaxy A70 by navigating to Settings > Developer Options > check the USB Debugging option.
  • If you have a custom ROM installed on the phone, then after installing this stock update, it will be lost.
  • The stock version will replace the custom recovery.
  • If the Galaxy A70 will no longer belong to a rooted version, once the stock firmware installed.
  • Check the battery level of your Galaxy A70, and it should be charged at least about 80% before proceeding to the installation guide.

Required Files:

How to Flash A705FNXXU1ASD6 May 2019 Security Patch On Galaxy A70 Android Pie Update:

Step No 1: – First, download May 2019 security patch official update and Odin v3.10.7 for Galaxy A70 on the desktop of your PC.

Step No 2: – Now, extract the archived contents to get the tar.md5 update file. Don’t extract the tar.md5 firmware update file.

Step No 3: – Turn OFF your Galaxy A70 to boot into Download Mode.

Step No 4: – Turn the device ON by pressing and holding the Volume Down + HomePower keys at the same time for a while till the construction Android robot and a triangle appear. Now press the Power button once again to confirm to enter into Download Mode.

Step No 5: – Launch Odin tool on your PC as an Administrator and plug your phone into your PC while your phone is in the Download Mode.

Step No 6: – One of the ID: COM boxes will turn yellow with the COM port number once the phone is connected successfully.

Step No 7: – Select the firmware files tar.md5 that you want to flash on your Galaxy A70. (Already extracted in Step No 1)

Click on ‘AP’ and select file with ‘AP’ in its name.

Click on ‘CP’ and select file with ‘MODEM’ in its name. Ignore this step if there is no such file.

Click on ‘CSC’ and select file with ‘CSC’ in its name. Ignore this step if there is no such file.

Click on ‘PIT’ and select the .pit file. Ignore this step if there is no such file.

Click on ‘BL’ and select file with ‘BL’ in it’s name. Ignore if there is no such file.

Step No 8: – In Odin, make sure that the Auto Reboot and F. Reset Time options are ticked, but the Re-Partition option should be unchecked.

How to Install Odin On Windows 7/8/10

Step No 9: – Click on the Start button in Odin to initiate the installation process. It will take a few minutes.

Step No 10: – Once the installation process is successfully finished, the Galaxy A70 will restart. Unplug the phone after you see the home screen.

Done! These were the simple steps to download and install the May 2019 security patch Galaxy A70 Android Pie update.

Let us know in the comments area below if you have any issues or questions regarding the above guide.

Bhatti Junaid

He continuously writes tech articles and development code. Also, appreciates excellent food, exceptional coffee and great company. He has written 266 guides and other posts.

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