Frequently Asked Question

Lock PDF files on iPad or iPhone.
Last Updated 2 years ago

On an iPad or iPhone you can lock PDF files with a password. All that you have to do is put a PDF document into the Files app, open the app and use the Lock PDF feature to set up a password. This option adds an extra layer of security for your sensitive documents.

  • Open Files and find you PDF document
  • Tap on the document’s thumbnail to open it.
  • Use the Share icon.
  • Select Lock PDF.
  • Type a Password and verify it. Tap Done. (Make sure to tap done again at the top left corner.)

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