Download A305GUBU3ASK2: December 2019 patch for Galaxy A30 [South America]

Samsung has been very punctual with its software updates this month. It started rolling out the December 2019 security patch for various of its devices. In that course, the Galaxy A30 (SM-A305G) is also receiving the fresh software update for the month of December. The update is still based on Android 9.0 Pie-based software for the Galaxy A30 in the South American region with build number A305GUBU3ASK2. Users will receive this update gradually due to the phased rollout of OTA.

Otherwise, those users who do not like to wait for the update can manually install the software update on their Galaxy A30 smartphone. We have put up the firmware zip file and a detailed installation guide that will help you to flash the new A305GUBU3ASK2 software.

Download A305GUBU3ASK2: December 2019 patch for Galaxy A30 [South America]

Check for OTA Update

As we mentioned, as the OTA update moves automatically, it may happen that some users int he region may miss the update. They may not receive it for weeks. So, it’s better to search for the update manually.

Go to Settings App > Go to System > Tap on System Updates. Now hit the option Check for Updates. Now, if the A305GUBU3ASK2 update is available for the device, you will get a notification to download it.

To download the software update fast, use Wi-Fi to download the update. Before downloading the update, charge your device up to 50% or more. Your device will not allow you to install the new software if the battery is very low.

Also, if you do not succeed in capturing the OTA manually, then the next option is to install the firmware file that packs the ASL1 December 2019 Android patch. First, let’s check out the details of the firmware.

Firmware Details

  • Device Name: Samsung Galaxy A30 (SM-A305G)
  • Region: South America
  • Build numberA305GUBU3ASK2
  • Android OS Version: Android 9.0 Pie
  • Software Supported: ODIN
  • Security Patch Level: 2019-12-01

Supported Countries

Mexico, Peru, Argentina, Paraguay, Uruguay, Brazil, Columbia, Chile, Trinidad, and Tobago, Panama, Bolivia, and more

How to install stock firmware on Samsung Galaxy A30

You have to use the Odin tool to install the stock firmware on your Galaxy A30.  Also, make sure to have the correct Samsung USB drivers with you. We have put up the download links to all the important tools in the next section.


  • This firmware zip file and this tutorial is exclusive for Galaxy A30 (SM-A305G).
  • Don’t install the firmware file provided here on other Samsung smartphones.
  • Charge up the phone battery to 50% to avoid power-related interruptions during the installation process.
  • A PC and a USB Cable
  • Make sure to take a complete backup(non-root method) of your device data before installing it.
  • Enter your device into the Samsung Download Mode as well.


GetDroidTips will not be responsible for any kind of hardware or software damage to your device while or after you follow this guide. Install non-official firmware on your device at your own risk.

Firmware Download

Firmware Installation Guide

For the installation process, you can follow the guides given below. It includes a video tutorial as well as a practical approach to the installation process.
So, make sure to download the A305GUBU3ASK2 security patch for your Galaxy A30. We hope that this guide was helpful to you.


  1. I have galaxy A30 SM-A305G TPA (Panama region) android pie using device in USA and its unlocked……Can i install indian firmware android 10 ? which is recent released for A30 SM-A305F

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