PDF files are one of the most common formats for sharing documents. They are easy to use and maintain the formatting of the original file. However, sometimes PDFs are protected with passwords, which can be frustrating if you don’t have the password or no longer need the security. If you’re using a mobile device and want to remove a password from a PDF for free, you’re in the right place. In this article, we’ll guide you step-by-step on how to unlock a PDF on your mobile device without spending a dime.

Why Would You Need to Remove a Password from a PDF?

how to remove password from pdf in mobile free

Before we dive into the steps, let’s understand why someone might need to remove a password from a PDF. Here are a few common reasons:

  1. Forgotten Password: You might have set a password long ago and can’t remember it now.
  2. Unnecessary Security: The PDF no longer needs to be protected, and the password is just an extra step.
  3. Sharing Convenience: You want to share the PDF with others without giving them the password.
  4. Editing or Printing: Some PDFs with passwords restrict editing or printing, and removing the password can unlock these features.

Whatever your reason, removing a password from a PDF on your mobile device is easier than you might think. Let’s get started.

Things to Keep in Mind Before Removing a Password

Before you proceed, there are a few important things to consider:

  1. Legal and Ethical Considerations: Only remove passwords from PDFs that you own or have permission to modify. Unauthorized access to protected files is illegal and unethical.
  2. Backup Your File: Always make a copy of the original PDF before attempting to remove the password. This ensures you don’t lose the file if something goes wrong.
  3. Free Tools Have Limitations: While free tools are convenient, they may have limitations like file size restrictions or watermarks.

Now that you’re aware of these points, let’s explore the methods to remove a password from a PDF on your mobile device.

Method 1: Using Adobe Acrobat Reader (Free Version)

Adobe Acrobat Reader is one of the most popular PDF tools available. The free version allows you to view, edit, and manage PDFs, including removing passwords. Here’s how to do it:

Step 1: Download and Install Adobe Acrobat Reader

  • Go to the Google Play Store (for Android) or the App Store (for iOS).
  • Search for “Adobe Acrobat Reader” and install the app.

Step 2: Open the Password-Protected PDF

  • Launch the app and open the PDF file you want to unlock.
  • Enter the password if prompted.

Step 3: Remove the Password

  • Tap on the three dots (menu) in the top-right corner.
  • Select “Edit PDF” or “Protect PDF” depending on the version.
  • Choose “Remove Password” or “Unlock PDF.”
  • Save the changes, and your PDF will no longer have a password.

Note: Adobe Acrobat Reader may require you to sign in with a free Adobe account to use certain features.

Method 2: Using Smallpdf (Online Tool)

Smallpdf is a popular online tool for managing PDFs. It offers a free version that allows you to remove passwords from PDFs. Here’s how to use it on your mobile device:

Step 1: Open Smallpdf in Your Mobile Browser

Step 2: Upload the PDF File

  • Tap on the “Unlock PDF” tool.
  • Upload the password-protected PDF from your device or cloud storage.

Step 3: Remove the Password

  • Enter the password when prompted.
  • Smallpdf will process the file and remove the password.

Step 4: Download the Unlocked PDF

  • Once the process is complete, download the unlocked PDF to your device.

Note: Smallpdf’s free version has a limit of two tasks per hour. For unlimited access, you’ll need to upgrade to the premium version.

Method 3: Using PDF Unlocker Apps

There are several free apps available on the Google Play Store and App Store that can help you remove passwords from PDFs. Here are a few popular options:

  1. PDF Unlocker & Remover (Android)
  2. PDF Password Remover Tool (iOS)
  3. iLovePDF (Android and iOS)

Let’s take a closer look at how to use one of these apps.

Step 1: Download and Install the App

  • Go to your app store and search for a PDF unlocker app.
  • Install the app on your device.

Step 2: Open the App and Upload the PDF

  • Launch the app and upload the password-protected PDF.

Step 3: Remove the Password

  • Follow the on-screen instructions to remove the password.
  • Save the unlocked PDF to your device.

Note: Some apps may add watermarks or have file size limits in the free version.

Method 4: Using Google Drive

Google Drive is a versatile tool that can also help you remove passwords from PDFs. Here’s how:

Step 1: Upload the PDF to Google Drive

  • Open the Google Drive app on your mobile device.
  • Upload the password-protected PDF to your Drive.

Step 2: Open the PDF with Google Docs

  • Tap on the PDF file in Google Drive.
  • Select “Open with” and choose “Google Docs.”

Step 3: Save the Unlocked PDF

  • The PDF will open in Google Docs without the password.
  • Go to “File” > “Download” > “PDF Document” to save the unlocked version.

Note: This method may not work for all PDFs, especially those with strong encryption.

Method 5: Using Online PDF Password Removers

There are several websites that offer free PDF password removal services. Some popular options include:

  1. ILovePDF (ilovepdf.com)
  2. PDFCandy (pdfcandy.com)
  3. Soda PDF (sodapdf.com)

Here’s how to use one of these tools:

Step 1: Visit the Website

  • Open your mobile browser and go to the website of your chosen tool.

Step 2: Upload the PDF

  • Select the “Unlock PDF” or “Remove Password” option.
  • Upload the password-protected PDF.

Step 3: Download the Unlocked PDF

  • Enter the password if prompted.
  • Wait for the tool to process the file and download the unlocked PDF.

Note: Be cautious when using online tools, as they may store your files on their servers. Always read their privacy policy before uploading sensitive documents.

Tips for Choosing the Right Method

With so many options available, it can be overwhelming to choose the best method for your needs. Here are some tips to help you decide:

  1. For Quick and Easy Removal: Use Adobe Acrobat Reader or a dedicated PDF unlocker app.
  2. For Large Files: Online tools like Smallpdf or ILovePDF are better suited for larger files.
  3. For Privacy Concerns: Use offline apps or tools that don’t require uploading your files to a server.

Frequently Asked Questions (FAQs)

1. Is it legal to remove a password from a PDF?

Yes, it is legal as long as you own the PDF or have permission from the owner to remove the password.

2. Can I remove a password without knowing it?

No, you need to know the password to remove it using the methods mentioned above. If you’ve forgotten the password, you may need specialized software, which is often not free.

3. Will the quality of the PDF be affected?

No, removing a password does not affect the quality or content of the PDF.

4. Are free tools safe to use?

Most free tools are safe, but always read reviews and check their privacy policies before using them.

Conclusion

Removing a password from a PDF on your mobile device is a simple process if you know the right tools and methods. Whether you use Adobe Acrobat Reader, online tools like Smallpdf, or dedicated apps, you can easily unlock your PDFs for free. Just remember to follow legal and ethical guidelines and always back up your files before making any changes.

We hope this guide has been helpful. If you have any questions or need further assistance, feel free to leave a comment below. Happy PDF editing!

Disclaimer: This article is for educational purposes only. Always ensure you have the right to modify or unlock any PDF file before proceeding.

Scroll to Top