general documentiPhone 16 Pro · iOS 18 LiDAR scanning

How to Fax a PDF from iPhone 16 Pro

Have a PDF you need to fax? TigerFax imports it directly from your Files app, iCloud, or any cloud storage.

LiDAR Scanning on iPhone 16 Pro

The iPhone 16 Pro's LiDAR scanner detects document edges in real time, even in low light. TigerFax uses this to automatically crop and straighten your scan before sending — no manual adjustment needed.

What you'll need

  • iPhone 16 Pro running iOS 18
  • TigerFax app (free on the App Store)
  • Your PDF (physical copy to scan, or a PDF/image file)
  • The recipient's fax number

How to Fax a PDF from iPhone 16 Pro: Step-by-Step

  1. 1

    Download TigerFax

    Install TigerFax from the App Store on your iPhone 16 Pro. It's free to start — no credit card required.

    💡 Tip: TigerFax is optimized for iOS 18 and works on all iPhones running iOS 15 or later.

  2. 2

    Scan your PDF with iPhone 16 Pro

    Open TigerFax and tap the camera icon. The iPhone 16 Pro's LiDAR scanner automatically detects the document edges and straightens the scan. The iPhone 16 Pro's LiDAR scanner detects document edges in real time, even in low light. TigerFax uses this to automatically crop and straighten your scan before sending — no manual adjustment needed.

    💡 Tip: Your PDF may have multiple pages — TigerFax lets you scan each page in sequence before sending.

  3. 3

    Upload your PDF from iPhone 16 Pro

    Alternatively, tap the upload icon to import your PDF from Files, iCloud Drive, or any connected cloud storage. The iPhone 16 Pro supports all standard iOS file formats. The ProRAW camera option is automatically converted to a fax-compatible format by TigerFax.

    💡 Tip: PDF format preserves PDF formatting best. If you have a digital copy, upload it instead of scanning for the clearest result.

  4. 4

    Enter the recipient's fax number

    Type the recipient's fax number in the To field. For international numbers, include the country code. TigerFax automatically formats the number.

  5. 5

    Review and send

    Preview your PDF to verify all pages are included and legible. Tap Send. You'll receive a delivery confirmation when the fax is received.

Tips for Faxing PDFs from iPhone 16 Pro

  • 1.PDFs preserve formatting better than scanned images — use a PDF when available
  • 2.TigerFax supports PDFs up to 50 pages
  • 3.If your PDF is password-protected, remove the password before importing

Secure transmission

TigerFax transmits all faxes over encrypted connections. Your documents are never stored on third-party servers after transmission.

FAQ: Faxing PDFs from iPhone 16 Pro

Yes. TigerFax works on iPhone 16 Pro running iOS 18 and supports faxing PDFs. You can scan a physical copy with the iPhone 16 Pro's camera or upload a PDF directly from the Files app.

Related guides

How to Fax a PDFComplete guide for faxing PDFs from any iPhoneHow to Fax from iPhone 16 ProComplete faxing guide for iPhone 16 ProFax a Photo from iPhone 16 ProHow to fax Photos from your iPhone 16 ProFax PDF from iPhoneHow to fax PDFs from iPhoneFax PDF from iPhone 16How to fax PDFs from iPhone 16

TigerFax

Send PDF by Fax

Works on iPhone 16 Pro · Free to start · No fax machine needed

Download on the App Store