<ul><li>Printing a password-protected PDF from an iPhone requires the PDF password or using a Mac to remove the password lock.</li><li>Make sure to have a printer that supports AirPrint for wireless printing from an iPhone or iPad.</li><li>To print a password-protected PDF, open the PDF on your device, enter the password, and then select the print command.</li><li>Alternatively, remove the PDF lock using a Mac before printing the document from your iPhone or iPad.</li></ul>

How to print password-protected PDF on iPhone

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