You can download it from the following verified third-party archive:
The specific build you're looking for, , is an early development release of Kodi "Nexus". Download Kodi ALPHA1 1990101 armeabi v7a apk
As an "Alpha" release, this version is intended for testing and may be unstable or contain significant bugs. You can download it from the following verified
While the official Kodi Download Page typically features the latest stable versions (like Kodi 21 "Omega"), you can often find older snapshots in the Official Kodi Mirrors . Download Kodi ALPHA1 1990101 armeabi v7a apk