If you prefer to use Safari, you can also save files from Google Drive to your iPhone this way:
Google Drive is a powerhouse for cloud storage, but getting those files onto your iPhone’s local storage can sometimes feel like a puzzle. Whether you need to access a PDF offline, edit a video in a third-party app, or simply keep a copy in your Apple Files app, this guide covers every method to move your data from the cloud to your device. Method 1: Using the "Send a Copy" Feature (Recommended) how to save a file from google drive to iphone
Saving a file from Google Drive to an iPhone means transferring a copy of that file from Google’s cloud storage into the iPhone’s local storage or another app. Since iOS does not have a universal “Downloads” folder like a computer, files are saved either to the (Apple’s native file manager) or directly into a compatible app (e.g., Photos, Books, Word). If you prefer to use Safari, you can
Tap or Save Video (for media files) to send them directly to your Photos app. Method 2: Enabling Offline Access Since iOS does not have a universal “Downloads”