If these files are hogging your space, you can safely delete them. However, Android will likely recreate them the next time you open your gallery. To stop this permanently:
As an Android user, you may have stumbled upon a mysterious file called "thumbdata" or "thumbdata_viewer" on your device. Have you ever wondered what this file is, what it's used for, and how you can view its contents? Look no further, as we're about to dive into the world of thumbdata viewer and explore its ins and outs. thumbdata viewer
This article provides a technical examination of the thumbdata file format, how it is generated, how to parse its contents, and its significance in modern mobile forensics. If these files are hogging your space, you
Save this as view_thumbdata.py :