Update Guides

Install A705FNXXU1ASE4 Android Pie May 2019 Security Patch on Galaxy A70

A detailed guide is ahead to update Galaxy A70 to A705FNXXU1ASE4 May 2019 Security Patch. We’ll manually flash the latest official firmware update using Odin flashing tool on Galaxy A70. Galaxy A Series is the Samsung mid-range lineup. It receives software updates just as regularly as the higher-end S and Note series. We recommend installing the latest security patches because Samsung ensures a bug free and secure software experience for its users.

Samsung Galaxy A70 comes with Android 9.0 Pie out of the box. The A705FNXXU1ASE4 May 2019 Security Patch update comes based on the same Android revision. But this new firmware update brings security improvements, performance and bugs fixes. Beside that you can also follow the give process if you are facing issues with your Galaxy A70. Also, you can use the given guide to restore your phone to factory settings if you have installed a TWRP recovery, rooted your phone or want to reverse any customization.


Before proceeding to install A705FNXXU1ASE4 May 2019 Security Patch on Galaxy A70, take complete backup of all your important data. Now follow these instructions to flash Android 9 Pie May 2019 Security Patch manually.


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.


AndroidBlog 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 A705FNXXU1ASE4 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.

Aamir Jamal

An Android Geek and audiophile who love to read and write reviews/tutorials about gadgets and new tech stuff. He has written 1007 guides and other posts.

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