If you are looking for a sound measurement tool or a specific technical document, here are the most likely paths to find what you need: 1. Check Technical Repositories
Could you clarify (e.g., a specific research paper title or a GitHub link)? This would help in tracing the exact file. Download Decibel 1b90106 apk
Only download APKs from or official app stores (Google Play, F-Droid ). 4. Alternative Decibel Apps If you are looking for a sound measurement
: Often used in academic papers for sound level logging. Spectroid : High-precision audio spectrum analyzer. Download Decibel 1b90106 apk
If this is an open-source project (like a specialized decibel meter), the string 1b90106 would likely be found on platforms like or GitLab .