How to Create a Non-Editable PDF in Acrobat Mobile
Question details
The user is looking for a way to lock a PDF file against unauthorized editing while still allowing recipients to view the document on a mobile device.

- Product
- Adobe Acrobat Mobile App
- Device & OS
- not provided
- Scenario
- A user needs to share a PDF document securely from a mobile device, ensuring that recipients can read the content but cannot alter or modify the text and layout.
- Observed behavior
- The Acrobat mobile app only offers a generic password protection feature that locks both viewing and editing simultaneously, failing to provide a separate read-only permission state.
Ensure you have an active premium subscription if you plan to use Acrobat's mobile protection features, and note that advanced permission settings will require access to a desktop computer.
Use Acrobat Desktop to Restrict Editing
Because the mobile application lacks granular permission settings, you must use the desktop version of Acrobat to successfully make a PDF viewable but non-editable.
The Acrobat mobile app does not support separating viewing passwords from editing passwords. To achieve a true non-editable state where anyone can read the document but no one can change it, the document must be processed on a desktop.
Save the PDF to a cloud service or transfer it to your desktop computer and open it with the Acrobat desktop application.
Click on the 'Tools' menu at the top of the screen and select the 'Protect' option.
Click on 'Advanced Options' in the top toolbar and select 'Encrypt with Password' from the drop-down menu.
Under the Permissions section, check the box labeled 'Restrict editing and printing of the document'. Enter a strong Permissions Password.
Click 'OK' to apply the security settings, then save the document. Recipients can now view the file without a password, but cannot edit it.

Password Protect the Entire Document on Mobile
If you cannot access a desktop computer, you can use the Acrobat mobile app to lock the entire document. Note that recipients will need the password just to view the file.
Easily Restrict PDF Editing with WPS Office
WPS Office provides a comprehensive desktop PDF editor that allows you to easily set separate passwords for viewing and editing. Secure your documents without needing expensive premium subscriptions.
- 1. Open the PDF in WPS Office: Launch WPS Office on your desktop and open the PDF file you want to secure.
- 2. Go to the Protect tab: Click on the 'Protect' tab located in the top ribbon menu.
- 3. Encrypt the Document: Click on the 'Encrypt' button to open the security settings dialog box.
- 4. Set Editing Permissions: Check the box next to 'Set password to restrict editing and printing', then enter a strong password in the provided field.
- 5. Confirm and Save: Click 'Confirm' and save your document. It is now view-only for anyone without the permissions password.

Frequently Asked Questions
Can I make a PDF read-only on the Acrobat mobile app?
No, the Acrobat mobile app only supports setting a single document open password, which simultaneously restricts both viewing and editing. To create a strictly read-only file, you must use a desktop application.
What is the difference between a Document Open Password and a Permissions Password?
A Document Open Password is required just to open and view the PDF. A Permissions Password, on the other hand, allows anyone to view the document but restricts specific actions like editing, copying text, or printing.
Will editing restrictions applied on a desktop work when viewed on a mobile device?
Yes, once you apply a Permissions Password using a desktop application like Acrobat or WPS Office, those editing restrictions are embedded in the file and will remain active regardless of the device or app used to open the PDF.




