PDF Editing Issues

How to Replace a Saved Signature in Acrobat Reader Mobile

Chanuka Geekiyanage Oct 19, 2026 869 views

Question details

The user needs to remove an existing, incorrect signature from the mobile PDF app and replace it with a newly created signature.

How to Replace a Saved Signature in Acrobat Reader Mobile

Product: Acrobat Reader Mobile
Device & OS: not provided
Scenario: Attempting to sign a PDF document using the Fill & Sign tool but encountering an old or incorrect saved signature.
Observed behavior: The application continues to apply the previously saved incorrect signature when the user tries to sign a document, requiring manual deletion before a new one can be applied.

Before you start

Ensure you have the mobile app installed and updated to the latest version, and open a sample PDF document to access the signature settings.

Solution 1Recommended

Remove and Replace Signature via Fill & Sign

Use the built-in Fill & Sign tool to delete the currently saved signature from the application's memory and create a new one.

Acrobat Reader Mobile stores your signature for quick access. To change it, you must clear the existing signature directly from the signing menu before drawing or importing a new one.

Open a Document

Launch the Acrobat Reader Mobile app and open any PDF document from your files.

Access Fill & Sign

Tap the blue pen icon located at the bottom right corner of the screen, then select 'Fill & Sign' from the menu.

Delete Saved Signature

Tap the 'Signature' icon (fountain pen) at the bottom to open the signature dialog. Tap the minus (-) icon on the right side of your existing saved signature to remove it.

Create a New Signature

Tap 'Add Signature'. You can now draw, type, or import an image of your new signature. Once finished, save it to apply it to your document.

Remove and Replace Signature via Fill & Sign

Signature Updated: Your new signature is now saved as the default and will be automatically available the next time you use the Fill & Sign feature.

Seamless PDF Management

Sign PDF Documents Easily with WPS Office

WPS Office provides an intuitive, all-in-one free PDF reader and editor for mobile and desktop. You can seamlessly manage, create, and insert multiple signatures into your PDF documents without navigating complex menus.

1. Open your PDF: Launch the WPS Office app on your mobile device and open the PDF document you wish to sign.
2. Access PDF Tools: Tap the 'Tools' icon at the bottom of the screen, then select the 'PDF Edit' or 'Annotation' tab.
3. Open the Signature Panel: Tap the 'Signature' option to view your currently saved signatures or add a new one.
4. Add or Replace Signature: Tap 'Create Signature' to draw a new signature, or long-press an existing one to manage and delete it before applying it to your document.

Free and lightweight PDF editing and signing toolsEasily manage multiple saved signatures on mobile devicesFully compatible with standard Adobe PDF document formats

microsoft office alternative - wps office

Frequently Asked Questions

Can I save multiple signatures in Acrobat Reader Mobile?

Acrobat Reader Mobile generally allows you to save one primary signature and one set of initials. If you need to use a completely different signature, you must delete the existing one and create a new one using the Fill & Sign menu.

Why isn't my new signature syncing to my other devices?

Signature synchronization requires you to be signed in to your Adobe Document Cloud account. Ensure you are actively logged in with the same Adobe ID on all your devices and have an active internet connection.

How do I change the ink color of my saved signature?

When you select 'Add Signature' to create a new one, you can tap the color palette icon at the top of the signature creation screen to choose a different ink color, such as black or blue, before saving it.

PDF Troubleshooting