How to Upgrade Acer Iconia Tab A3-A20 to Android Oreo 8.0 / 8.1

In this tutorial, we are going to show How to Upgrade Acer Iconia Tab A3-A20 to Android Oreo 8.0 / 8.1 using AutoRoot tools. Updating Firmware on Acer Iconia Tab A3-A20 is safe and secure, but its a good practise to backup your important data first. DEVICEVERSIONS.

About Acer Iconia Tab A3-A20

Iconia Tab A3-A20 was released by Acer on 2014, October. Acer Iconia Tab A3-A20 contains Mediatek MT8127 Quad-core 1.3 GHz Cortex-A7 CPU and Mali-450MP4 GPU. Acer Iconia Tab A3-A20 has 5 MP, autofocus as primary rear camera. Acer Iconia Tab A3-A20 uses Non-removable Li-Po 5700 mAh battery (A3-A20-K19H). Based on our testingIconia Tab A3-A20 battery lasts full days on moderate to high usage.

How to Upgrade Acer Iconia Tab A3-A20 to Android Oreo 8.0 / 8.1

How to Upgrade Acer Iconia Tab A3-A20 to Android Oreo 8.0 / 8.1

Step by step tutorial How to Upgrade Acer Iconia Tab A3-A20 to Android Oreo 8.0 / 8.1:

1. Download and Install the latest version of AutoRoot Tools tools (Link below).

2. Run AutoRoot Tools on your PC, then connect your phone via its USB sync cable. Wait few seconds for AutoRoot Tools to recognise your Acer Iconia Tab A3-A20 model and version number.
If it’s not detected automaticaly, you can choose Acer Iconia Tab A3-A20 in setting to manually set your device.

How to Upgrade Acer Iconia Tab A3-A20 to Android Oreo 8.0 / 8.1

3. Your Acer Iconia Tab A3-A20 screen may show an “Allow USB debugging?” pop-up. Tick “Always allow from this computer,” then tap OK.

4. Select the available Android OS version you wish to install from the dropdown box. Or you can also browse a downloaded compatible firmware file

How to Upgrade Acer Iconia Tab A3-A20 to Android Oreo 8.0 / 8.1

5. Click the Start button, and wait for the process to complete

How to Upgrade Acer Iconia Tab A3-A20 to Android Oreo 8.0 / 8.1

6. Once completed, your Acer Iconia Tab A3-A20 firmware version will be updated to the selected version

How to Upgrade Acer Iconia Tab A3-A20 to Android Oreo 8.0 / 8.1

That is all about How to Upgrade Acer Iconia Tab A3-A20 to Android Oreo 8.0 / 8.1 using AutoRoot Tools. If you have any question regarding How to Upgrade Acer Iconia Tab A3-A20 to Android Oreo 8.0 / 8.1, let us know in the comment section below.

NB: Eventhough the picture tutorial is not for Acer Iconia Tab A3-A20, but the root process of Acer Iconia Tab A3-A20 using AutoRoot Tools is also same.

Download AutoRoot Tools V3.0 from here (Link Updated )

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