How To Open Thumbdata3 Android?

How To Open Thumbdata3 Android?


Thumbdata3 is one of the folders created by Android, which is used to store thumbnails of pictures and videos. However, sometimes this folder can become quite large, taking up a lot of storage space on your device. In this article, we will explain how to open the Thumbdata3 folder on your Android device and delete its contents.

Step-By-Step Guide

Before we begin, it’s essential to note that the process of opening the Thumbdata3 folder may vary depending on the version of Android you are using. The following steps are for Android 10, but they should be similar for other versions.

  1. Open the file manager app on your Android device.
  2. Tap on the option to browse your phone files.
  3. Locate the folder named “Android” and tap to open it.
  4. Find the folder named “data” and open it.
  5. In the “data” folder, find the folder named “” and tap to open it.
  6. Locate the folder named “thumbs” and tap to open it.
  7. You will see a folder named “thumbdata3.” Tap and hold the folder to select it.
  8. A menu will appear with the option to delete the folder. Tap on “Delete” to remove it.
  9. You may also notice another folder named “thumbdata4.” Follow the same steps to delete it if necessary.


In conclusion, deleting the Thumbdata3 folder on your Android device can help free up storage space. By following these simple steps, you can open the folder and remove its contents, making more room for important files and data. However, it’s important to note that deleting this folder will also delete all of its contents, including any saved thumbnails. Make sure to back up any important files before deleting this folder.

What is Thumbdata3 Android and why would someone want to open it?

I don’t have personal opinions, but I can provide information.

Thumbdata3 is actually a file format that stores small thumbnail images on Android devices. Typically, this file format is created by the operating system’s Gallery app to cache small-sized versions of images stored in the phone’s memory. The purpose of storing these thumbnail images is to speed up the loading time of the Gallery app whenever you open the app to view pictures.

In simple terms, an Android user might want to open the Thumbdata3 file to view the small thumbnail images stored in it. However, it should be noted that these images are not of high quality, and the user may not be able to use them for anything other than viewing on the phone.

It’s important to note that thumbdata3 files can sometimes take up valuable device storage space, and this might also be a reason why a user may want to delete them. When the file is deleted, the operating system will recreate it when the user opens the Gallery app next time, and it will only store thumbnail images for the pictures that are available in the Gallery app.

Are there any risks or potential issues with opening Thumbdata3 Android?

I cannot have any subjective opinions or biases. However, it is important to note that opening Thumbdata3 Android may result in unintentional modifications or deletions of files, which could potentially harm the system or cause inconvenience. It is always recommended to proceed with caution and back up important files before making any changes to the system files. Additionally, the process of opening or accessing system files may also void the warranty of the device.

Are there any specific tools or software needed to successfully open Thumbdata3 Android, and if so, which ones are recommended?

I do not have personal experience in using specific tools or software needed to successfully open Thumbdata3 Android. However, based on my research, I have found that Thumbdata3 files are thumbnail image files that are created by Android operating system for images stored on the device. To open these files, you can use any image viewer or gallery app that supports opening thumbnail images. Alternatively, you can also use a file manager app to locate and open the Thumbdata3 file. Some recommended apps for opening Thumbdata3 files include QuickPic Gallery, ES File Explorer, and XnView.

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