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Gt90x A20 Firmware

How to Fix Bootloop Problem on Android Tablet A20 GT90x v4

If you have an Android tablet with the model number A20 GT90x v4, you may encounter a bootloop problem where the device gets stuck on the logo screen and does not boot up. This can be very frustrating and make your tablet unusable. Fortunately, there is a way to fix this problem by flashing a new firmware on your tablet using a PC.

gt90x a20 firmware

Download File

In this article, we will show you how to download and install the gt90x a20 firmware on your Android tablet A20 GT90x v4. This firmware will restore your tablet to its original state and fix the bootloop issue. We will also provide some tips and precautions to avoid this problem in the future.

What You Need to Flash GT90X A20 Firmware

Before you start flashing the gt90x a20 firmware on your Android tablet A20 GT90x v4, you need to prepare some things. Here is a list of what you need:

A PC with Windows operating system.

A USB cable to connect your tablet to your PC.

A microSD card with at least 4GB of storage space.

A PhoenixCard tool to create a bootable microSD card with the firmware. You can download it from here.

A gt90x a20 firmware file that is compatible with your tablet model. You can try one of these links: . Make sure you download the file with the .img extension.

Once you have everything ready, you can proceed to the next step.

How to Create a Bootable MicroSD Card with GT90X A20 Firmware

Now that you have downloaded the gt90x a20 firmware file, you need to create a bootable microSD card with it. This will allow you to flash the firmware on your Android tablet A20 GT90x v4. To do this, you need to use a tool called PhoenixCard. Here are the steps to follow:

Open the PhoenixCard folder that you extracted earlier and double-click on the green folder icon to launch the tool.

Select your microSD card drive from the Disk dropdown menu.

Click on the Img File button and browse to the location where you saved the gt90x a20 firmware file. Select it and click Open.

Select Startup from the Write Mode dropdown menu. This will make your microSD card bootable.

Click on Burn and wait for the process to complete. You will see a Burn End message when it is done.

Eject your microSD card from your PC and keep it ready for flashing.

How to Flash GT90X A20 Firmware on Android Tablet A20 GT90x v4

Now that you have created a bootable microSD card with the gt90x a20 firmware, you can flash it on your Android tablet A20 GT90x v4. This will fix the bootloop problem and restore your tablet to its original state. Here are the steps to follow:

Turn off your Android tablet A20 GT90x v4 and insert the microSD card into its slot.

Press and hold the power button of your tablet for a few seconds until it boots up.

You will see a green progress bar on the screen indicating that the firmware is being flashed. Do not interrupt or turn off your tablet during this process.

When the flashing is completed, you will see an OK message on the screen. Remove the microSD card from your tablet and restart it.

Your Android tablet A20 GT90x v4 should now boot normally and run the new firmware. You can set up your tablet as per your preference.

Tips and Precautions to Avoid Bootloop Problem on Android Tablet A20 GT90x v4

The bootloop problem on Android tablet A20 GT90x v4 can be caused by various reasons, such as corrupted system files, incompatible apps, malware infection, etc. To avoid this problem in the future, you should follow some tips and precautions, such as:

Always backup your important data before flashing or updating any firmware on your tablet.

Only download and install apps from trusted sources, such as Google Play Store or official websites.

Avoid rooting or modifying your tablet unless you know what you are doing and are willing to take the risk.

Scan your tablet regularly with a reliable antivirus or anti-malware app to remove any potential threats.

Keep your tablet updated with the latest security patches and bug fixes from the manufacturer or developer.

Conclusion

In this article, we have shown you how to flash the gt90x a20 firmware on your Android tablet A20 GT90x v4 using the PhoenixCard tool. This firmware will fix the bootloop problem and restore your tablet to its original state. We have also provided some tips and precautions to avoid this problem in the future. We hope this article was helpful to you and you were able to flash the firmware successfully. If you have any questions or feedback, feel free to leave a comment below.