that allows you to upload a file and extract embedded JPEGs directly in your browser. Android-Thumbdata-Extractor (GitHub) : An open-source extraction tool
A Thumb Data Viewer is a tool or application that allows you to access and view the contents of the thumbdata file on your Android device. It provides a user-friendly interface to browse, search, and extract thumbnail images stored in the thumbdata file.
: These files can balloon into gigabytes, consuming critical phone memory. Viewers help you see what’s inside before you decide to clear the cache.