PDF Editing Issues

Fix Missing Adobe Acrobat Menu and Signature Options on iPhone

Emma BrownEmma Brown Oct 27, 2026 869 views

Question details

The user cannot find the standard menu bar or saved signature options in the mobile PDF app, leaving only basic PDF editing tools available.

How to Fix Missing Acrobat Menu and Signature Options on iPhone
Product
Adobe Acrobat
Device & OS
iPhone (iOS)
Scenario
Opening a PDF file to fill and sign after a recent app update or iOS system update.
Observed behavior
The top menu bar and the 'Fill & Sign' signature options unexpectedly disappear from the user interface.
Before you start

Ensure you have a stable internet connection and know your Adobe ID credentials, as you may need to sign back in or restore purchases to reactivate your tools.

Solution 1Recommended

Restore Premium Purchases and Re-login

Often, premium features like advanced signing disappear because the app has logged you out or temporarily lost your subscription status after a software update.

If you rely on premium editing tools, a simple session refresh will usually force the app to recognize your subscription and display the hidden menus.

1
Verify Adobe ID Login

Open Adobe Acrobat on your iPhone, tap on your Profile icon in the top corner, and ensure you are signed into the Adobe account associated with your Premium subscription.

2
Restore Purchases

Navigate to the app Settings, tap on 'Subscriptions', and select 'Restore Purchases' to force the app to retrieve your active plan.

3
Restart the App

Force close the Acrobat app by swiping it away from your recent apps list, then reopen it.

4
Check the Action Menu

Open your PDF file again and tap the action menu to see if the 'Fill & Sign' or signature tools have reappeared.

Restore Premium Purchases and Re-login
Subscription Verified: Once your premium status is re-authenticated, all hidden editing features will immediately become accessible.
Reliable PDF Editor

Sign and Edit PDFs Easily with WPS Office for iOS

If Adobe Acrobat continues to hide your signature tools, WPS Office provides a reliable, robust alternative to manage, fill, and sign your PDF documents directly on your iPhone.

  1. 1. Install the App: Download WPS Office from the App Store and open your target PDF document.
  2. 2. Access Tools: Tap the 'Tools' icon at the bottom of the document viewer.
  3. 3. Select PDF Annotation: Navigate to the 'PDF Annotation' or 'Fill & Sign' option in the menu.
  4. 4. Insert Signature: Tap 'Signature' to create a new handwritten signature or insert your previously saved one.
  5. 5. Save Changes: Place the signature precisely where needed, resize it if necessary, and tap 'Done' to finalize the PDF.
Free and intuitive PDF filler and signature tool built-in.Seamlessly reads, edits, and saves standard Adobe PDF formats.Lightweight iOS application that will not drain your iPhone battery.Sync documents effortlessly across your mobile device, tablet, and PC.
microsoft office alternative - wps office

Frequently Asked Questions

Why did my saved signatures disappear after an iOS update?

Major iOS updates can sometimes reset application permissions or clear the temporary app cache where local signatures are stored. Recreating the signature once usually resolves the issue permanently.

Where is the Fill & Sign tool located in the new Acrobat update?

Adobe frequently modernizes its mobile UI. If it is no longer in the top menu bar, the Fill & Sign tool is usually found by tapping the blue '+' action button or navigating to the 'Tools' tab at the bottom of the screen.

Do I need a premium subscription to sign PDFs on my iPhone?

While basic PDF viewing is free in Acrobat, some advanced form filling or unlimited signing capabilities require a premium subscription. Alternatively, comprehensive apps like WPS Office offer excellent free basic PDF signing features for mobile.