How to Password-Protect PDF Files on iPhone

If you frequently handle sensitive documents on your iPhone, adding an extra layer of protection could be crucial. The good news is that iOS 15 has introduced a new feature – password-protected PDF files – which helps secure your documents effectively. This article will guide you step-by-step on how to password-protect your PDF files on your iPhone efficiently.

How to Password-Protect a PDF File on iPhone

Requirements: Ensure that your iPhone has updated to iOS 15.

  1. Launch the Files app and go to “Browse > On My iPhone”.
  2. Select the PDF file you want to lock.
  3. Click on the Share icon located at the bottom-left corner of the screen.
  4. Swipe up to access more options and choose “Lock PDF”.
  5. Enter a password for the PDF file in the “Password” and “Verify” fields.
  6. Tap on “Done” to complete the process.

How to Open a Locked PDF File

You can access your locked PDF files in the Files app just like any other file:

  1. Launch the Files app and select the PDF file thumbnail marked with a lock icon.
  2. Type in the password you set for the file and click “Go”.
  3. The locked PDF file will open.


Can I unlock a Locked PDF File on iPhone?

No. Unfortunately, you cannot unlock a locked PDF file on your iPhone. You have to enter the password every time you access the document.

Why can’t I lock a PDF file in Files?

You can only password-protect PDF files that are available locally on your iPhone, not ones that are uploaded to your iCloud account. Also, ensure that your iPhone runs iOS 15 and that the file isn’t locked already.

Can I password-protect multiple PDF files at once?

No. You can only password-protect one PDF file at a time.

Is there any way to recover a lost password for a locked PDF file?

No. If you forget the password for a locked PDF file, there is no way to recover it. You will have to delete the file and create a new one with a new password.

In Conclusion

Now you know how to password-protect your PDF files quickly and easily on your iPhone, ensure that your sensitive documents stay safe and secure. If you have any other questions, do not hesitate to reach out to us.

Editorial Staff
Editorial Staff
The Bollyinside editorial staff is made up of tech experts with more than 10 years of experience Led by Sumit Chauhan. We started in 2014 and now Bollyinside is a leading tech resource, offering everything from product reviews and tech guides to marketing tips. Think of us as your go-to tech encyclopedia!


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