How to Password-protect a PDF file on iPhone

How to Password-protect a PDF file on iPhone

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How to Password-protect a PDF file on iPhone – Guide

iOS 15, released to the public in September 2021, includes a number of new features for iPhone users to make their lives easier, both personally and professionally. Apple has added new tools, including PDF document publishing, drag-and-drop functionality, and PDF editing directly into Files to help you be more productive than ever. another new feature what may have gone unnoticed is the option to password protect important PDF documents. In this article, we’ll show you how to lock a PDF file on iOS 15.

How to lock a PDF file with a password

Required: Make sure you have updated your iPhone to iOS 15.

If you want to lock a PDF file available locally on your iPhone, first open the Files app and navigate to the PDF file you want to lock in Browse > On My iPhone.

After archiving the PDF file you want to lock, open it by tapping its thumbnail.

when the file loads up, touch the Share icon in the lower left corner of the screen.

This will bring up The Share Sheet. Expand this page by swiping up on it and select the ‘Block PDF’ option from here.

On the next screen, you will be asked to set a password for the file. Enter the desired password in the ‘Password’ and ‘Verify’ boxes and tap ‘Done’ in the upper right corner.

Your file will now be locked and password protected.

How to open a locked PDF

You can also access locked PDF files just as you would open any other file in the Files application. To open a locked PDF, open the Files app and tap the PDF file’s thumbnail (marked with a lock icon) on the screen.

When you do this, the screen will display “This document is password protected”. To access this file, tap the text section under this message, start typing the password you previously set up for the file, then press the ‘Go’ key on your keyboard.

The locked PDF file will now open and you can perform different operations on it.

Can you unlock locked PDFs using the Files app?

No. We’ve checked the Files app for an option to unlock PDF files already locked on iOS 15, but that option isn’t available yet. What this means is that PDF files that you lock using the Files app on your iPhone will remain locked forever, and you won’t be able to unlock them from the Files app, at least for now. Locked PDF files can only be accessed ​​after entering the password set for them and you will need to enter it each time you open the file on iOS.

Why can’t I lock a PDF in files?

Locking a PDF file on iOS 15 is relatively easy, but if you can’t access this one featureHere are some reasons why:

  • You are trying to block a PDF that is on your iCloud Drive. iOS only allows you to block PDFs that are available locally on your iPhone and not those uploaded to your iCloud account. So make sure you only select files from your local storage.
  • Your iPhone is not running iOS 15: To use the ‘Block PDF’ option, you need to install the latest version of iOS 15 on your iPhone as this is an iOS 15 exclusive feature.
  • File is already locked: if you have locked a PDF file in the past, you will not find the ‘Block PDF’ option when accessing your Share Sheet.
  • That’s all you need to know about locking a PDF file on iOS 15.

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