This is a favorite trick for power users. Sometimes the Google Drive app is restrictive (it might not let you download if the file is too large or if the format is weird). The of Google Drive is actually more powerful than the app.
If you want to watch the video on a plane, use "Available Offline." If you want to text the video to a friend or edit it, you must use the "Send a copy > Save Video" method mentioned in the first section. how to download video from google drive to iphone
Video downloads can occasionally fail due to file sizes, formats, or permission restrictions. Use this matrix to resolve common issues. Potential Cause Actionable Solution Unsupported video codec or format Use Method 2 to save to Files app first. Download gets stuck at 99% Insufficient local iPhone storage space Clear storage in iPhone Settings > General > Storage. Error: "Operation cannot be completed" Unstable network connection Switch from cellular data to a stable Wi-Fi network. Video plays but has no sound AC3/MKV audio codec incompatibility Download a third-party player like VLC for iOS. Essential Permission Check This is a favorite trick for power users