Other PDF Issues

How to Fill and Sign a PDF Form on an Android Tablet

Algirdas JasaitisAlgirdas Jasaitis Oct 28, 2026 868 views

Question details

The user needs to properly fill out, utilize dropdowns, and sign a fillable PDF form on an Android tablet without losing interactive formatting.

How to Fill and Sign a PDF Form on an Android Tablet
Product
PDF
Device & OS
Android
Scenario
Opening a fillable PDF form created on a computer using a mobile device via cloud storage previewers or mobile reader apps.
Observed behavior
Interactive form elements such as dropdowns, signature fields, and date formatting stop working or disappear entirely when accessed on the Android tablet.
Before you start

Ensure your Android tablet has a dedicated, up-to-date PDF reader application installed, as default cloud storage viewers often cannot process interactive form elements.

Solution 1Recommended

Open the PDF Directly in a Dedicated PDF App

Bypass cloud storage previewers like OneDrive or SharePoint, which lack support for interactive form features, by opening the file natively in a capable PDF reader.

Many mobile users tap a PDF link inside an email or cloud drive and try to fill it out directly in the app's default preview window. These lightweight previewers generally strip out complex AcroForm elements like dropdowns and date fields.

1
Download the PDF

Locate the PDF file in your email or cloud drive app (e.g., OneDrive, SharePoint) and download it directly to your Android tablet's local storage.

2
Launch a dedicated PDF reader

Open a robust PDF application such as Adobe Acrobat Reader or WPS Office from your tablet's app drawer.

3
Open the local file

Navigate to the app's file browser, find the locally downloaded PDF document, and tap to open it.

4
Fill and sign the document

Tap on the highlighted interactive fields to use dropdowns and enter text, or access the 'Fill & Sign' tool from the app's menu to add your signature.

Open the PDF Directly in a Dedicated PDF App
Feature Limitations: Keep in mind that some highly advanced PDF form features created in desktop versions of Acrobat Pro may still be unsupported on mobile platforms depending on the specific app used.
Efficient PDF Management

Easily Fill and Sign PDFs on Android with WPS Office

WPS Office for Android provides robust PDF tools, allowing you to easily fill out interactive forms, add electronic signatures, and save your documents seamlessly without losing field formatting.

  1. 1. Open the form in WPS Office: Install WPS Office from the Google Play Store, launch the app, and open your downloaded PDF form.
  2. 2. Interact with form fields: Simply tap on any text box, dropdown menu, or checkbox to start filling out the required information directly on your tablet.
  3. 3. Access signature tools: Tap on 'Tools' at the bottom menu, navigate to the 'PDF Edit' or 'Fill & Sign' tab, and select the 'Signature' option.
  4. 4. Draw and place your signature: Draw your signature using your finger or stylus, place it in the appropriate area on the document, and resize it as needed.
  5. 5. Save your progress: Tap the 'Save' icon at the top of the screen to ensure all your form inputs and signatures are permanently applied to the file.
High compatibility with standard interactive PDF form fields and Adobe Acrobat formats.Built-in electronic signature tools optimized for touchscreens and styluses.Ability to handle complex documents natively without relying on limited cloud previewers.Lightweight and free to download for all Android devices.
microsoft office alternative - wps office

Frequently Asked Questions

Why do dropdowns and date fields disappear when I open a PDF from OneDrive?

Cloud storage apps like OneDrive and SharePoint use basic built-in document previewers designed for quick reading. They do not support complex interactive PDF elements like dropdowns, date pickers, or signature scripts. You must download the file and open it in a dedicated PDF application.

Can I sign a PDF form on an Android tablet if it doesn't have a designated signature field?

Yes. Most advanced PDF readers, including WPS Office, feature an independent 'Fill & Sign' or 'Add Signature' tool. You can use this to manually create, place, and resize a signature anywhere on the document, even if the creator did not include a specific signature box.

Do I need a paid subscription to fill out PDF forms on an Android tablet?

Not necessarily. While some applications require a premium subscription to edit existing document text, filling out standard interactive PDF form fields and adding basic drawn signatures is available for free in apps like WPS Office.