Warning: Downloading macOS apps from unofficial sources can be risky (malware, tampered builds). Prefer the Mac App Store or Apple support links. If you need iMovie 10.2.5 specifically (compatibility with older macOS or plugins), the steps below show how to obtain, verify, and install it safely.
installinstallmacos.py include iMovie DMGs as part of a full OS installer package from Apple’s software catalog.files for modern iMovie versions (10.x) on their public support site. Some educational institutions or specialized legacy software archives imovie 10.2.5 dmg
Features of iMovie 10.2.5