Other PDF Issues

Fix PDF Submit Form Button Not Working in Adobe Reader for iOS

Rana GarciaRana Garcia Nov 3, 2026 869 views

Question details

The user is unable to use the 'Submit Form' button within an interactive PDF document on an iOS device.

How to Fix PDF Submit Form Button Not Working in Adobe Reader for iOS
Product
Adobe Reader for iOS
Device & OS
iOS
Scenario
Attempting to submit a filled PDF form via its built-in submit button using the Adobe Reader mobile application.
Observed behavior
The Submit Form button does nothing when tapped in Adobe Reader for iOS, even though the same button works correctly on a desktop computer.
Before you start

Verify that your iOS device has an active internet connection and that the default Mail app is properly configured, as 'mailto' actions rely on these system settings.

Solution 1Recommended

Use a Desktop PDF Reader for Form Submission

Since mobile PDF readers lack full support for advanced form actions, opening the file on a desktop computer is the most reliable workaround.

Adobe Reader for iOS and Android does not support all Acrobat form features, including certain 'Submit Form' actions and complex JavaScript operations. Because of these mobile app limitations, buttons tied to 'mailto' addresses or custom submit scripts often fail to execute.

1
Transfer the PDF

Send or transfer the PDF file from your iOS device to a Windows or Mac computer.

2
Open on Desktop

Launch a desktop PDF application, such as WPS Office or Adobe Acrobat, and open the transferred PDF form.

3
Fill the Form

Click on the interactive fields to input your data and complete the required sections.

4
Submit the Form

Click the 'Submit Form' button. The desktop software will successfully process the action or open your default email client with the attached data.

Use a Desktop PDF Reader for Form Submission
Mobile Limitation: The lack of support for interactive submit buttons is a known limitation across most mobile PDF viewing applications, not just Adobe Reader.

Manage and Submit PDF Forms Reliably with WPS Office

Avoid mobile PDF limitations by using WPS Office on your desktop. WPS PDF provides comprehensive tools to view, fill out, and manage interactive PDF forms seamlessly.

  1. 1. Download the Software: Download and install WPS Office on your Windows or Mac computer.
  2. 2. Open the PDF: Launch WPS Office, navigate to the PDF tab, and open your interactive PDF form.
  3. 3. Fill Out Information: Click directly on the form fields to type your information or select options from dropdown menus.
  4. 4. Submit or Share: Use the document's built-in submit button, or go to 'Menu' > 'Share' to quickly send the completed form via email.
Fully supports standard PDF interactive form fields and features.Highly compatible with Adobe Acrobat and Microsoft Office document formats.Includes advanced tools to edit, convert, and sign PDF documents easily.Lightweight software with a familiar, user-friendly interface.
microsoft office alternative - wps office

Frequently Asked Questions

Why do PDF form buttons work on Windows but not on iOS?

Desktop applications have full support for complex interactive features, JavaScript, and advanced form actions. In contrast, mobile applications are highly streamlined to save resources and often lack the underlying engines required to process specific interactive commands.

Can I use 'mailto' links in mobile PDF forms?

While simple text-based 'mailto' hyperlinks might work in some mobile apps to open an empty email draft, integrating them into a complex 'Submit Form' action button frequently fails due to the restricted environment of mobile PDF readers.

Is there a way to make PDF submit buttons work on iOS?

Currently, native mobile PDF readers have very limited support for interactive submit buttons. The best workarounds are either saving the filled document and emailing it manually as an attachment, or having the creator design an HTML-based web form instead of a PDF.