PDF Editing Issues

Can You Remove a Signature from a PDF on iPad?

Natalie TaylorNatalie Taylor Oct 27, 2026 870 views

Question details

The user wants to know how to remove or modify a signature that was added to a PDF document in the Acrobat mobile app after the document has been closed.

Can You Remove a Signature from a PDF on iPad?
Product
Adobe Acrobat Reader Mobile App
Device & OS
iPadOS, iOS
Scenario
A user has signed a PDF document on their iPad or iPhone, closed the file, and now wishes to go back and delete or edit the signature.
Observed behavior
After tapping 'Back' and closing the document, the newly added signature is saved and finalized. It becomes flattened into the document and can no longer be moved, resized, or removed in the mobile app.
Before you start

Verify if the PDF document containing the signature is currently open in your mobile app, or if it has already been closed and saved.

Solution 1Recommended

Modify or Remove the Signature Before Closing the Document

A signature can only be removed or edited while the document remains actively open in the Acrobat app.

In the Acrobat app for iPad and iPhone, a newly added signature remains editable only during the current session. Once you finalize the session by closing the file, the signature is permanently merged into the PDF to ensure document integrity.

1
Tap on the signature

While the PDF is still open on your screen, tap directly on the signature you just inserted.

2
Delete the signature

A context menu will appear. Tap the 'Delete' option (often represented by a trash can icon) to remove the signature from the document completely.

3
Edit or move the signature (Optional)

Instead of deleting, you can drag the signature to a new location, use the corner handles to resize it, or select a different color from the pop-up menu.

Modify or Remove the Signature Before Closing the Document
Finalized Signatures: If you have already tapped 'Back' to close the document, the signature is permanently saved. You will not be able to tap, select, or remove it using the mobile app.
PDF Signature Tool

Easily Sign and Edit PDFs Using WPS Office

WPS Office provides powerful PDF reading and editing features, allowing you to easily add, manage, and secure your digital signatures on PDFs directly from your mobile device or desktop.

  1. 1. Open the PDF: Launch the WPS Office app and open the PDF document you need to sign.
  2. 2. Access signature tools: Tap on the 'Tools' menu at the bottom, select the 'PDF' tab, and tap on 'Fill & Sign' or 'PDF Signature'.
  3. 3. Create and place signature: Draw your signature or import an existing one, then tap to place it accurately within your document.
  4. 4. Save changes: Adjust the signature's size or position as needed, then save the document to finalize your changes.
Easily add, manage, and remove digital signaturesFully compatible with standard PDF formats and Adobe filesCross-platform support for iOS, Android, Mac, and WindowsComprehensive suite of PDF annotation and editing tools
microsoft office alternative - wps office

Frequently Asked Questions

Why can't I tap and select my signature to delete it on my iPad?

If you have already closed the PDF file after adding the signature, the Acrobat mobile app permanently flattens it into the document for security purposes. Once flattened, the app no longer recognizes it as an editable object, which is why you cannot select or delete it.

Can I remove a finalized signature using the desktop software?

If the signature was placed using basic annotation or Fill & Sign tools (and not a certified digital signature), you may be able to remove it using advanced PDF editing software like Adobe Acrobat Pro on a Mac or PC by using the 'Edit PDF' tool. This cannot be done from the mobile app.

How can I practice adding a signature without ruining my document?

You can duplicate the PDF file on your iPad before opening it in the app. Practice adding, moving, and deleting the signature on the copy. As long as you delete the signature before tapping 'Back' to close the file, the document will remain clean.