Sign-in & Login Problems

Fix iPad Blank Authentication Screen in Adobe Acrobat

Camila MilosovichCamila Milosovich Oct 18, 2026 871 views

Question details

The user encounters a blank white screen during authentication when trying to sign in to Adobe Acrobat on an iPad.

Fix iPad Blank Authentication Screen in Adobe Acrobat
Product
Adobe Acrobat
Device & OS
iPadOS
Scenario
Attempting to sign in to the application to access an active PDF subscription.
Observed behavior
The screen turns completely white after entering the email address, halting the login process and preventing access to the app.
Before you start

Ensure your iPad is connected to a strong and stable Wi-Fi or cellular network, as app authentication screens rely on web portals that can fail to load on weak connections.

Solution 1Recommended

Update Acrobat and Restart the iPad

Updating to the latest version and rebooting the device resolves temporary system glitches and loads critical bug fixes.

Software providers frequently release updates to patch login issues. Ensuring you are on at least version 21.03.00 (or the newest available) is the first step to fixing authentication bugs on iOS devices.

1
Update the App

Open the App Store, tap your profile icon at the top right, and scroll down to find Adobe Acrobat. Tap 'Update' if a newer version is available.

2
Force Close Acrobat

Swipe up from the bottom of your iPad screen and pause. Locate the Adobe Acrobat preview and swipe it upwards to force close the app.

3
Reboot the iPad

Press and hold the power button and either volume button until the power off slider appears. Drag the slider to turn off your iPad, wait 30 seconds, and turn it back on.

4
Attempt Login Again

Open Adobe Acrobat and try signing in with your email address to see if the authentication screen loads properly.

Update Acrobat and Restart the iPad
Update Version: Ensure your iOS Adobe Reader Mobile version is 21.03.00 or later for optimal compatibility.
Free Microsoft Office alternative

Use WPS Office as a Reliable PDF and Office App on iPad

If you are continually locked out of your current PDF viewer, WPS Office provides a lightweight, free alternative for viewing, editing, and annotating PDFs on your iPad. It features robust tools and a user-friendly interface without the constant login hurdles.

Seamlessly open, view, and annotate standard PDF files instantly.Highly compatible with Microsoft Office formats (Word, Excel, PowerPoint) and standard PDFs.Lightweight app design that won't drain your iPad's battery or storage.Free to use for basic reading and editing, saving you from subscription lockouts.
microsoft office alternative - wps office

Frequently Asked Questions

Why does my iPad show a blank screen when logging into apps?

A blank authentication screen usually occurs due to a poor internet connection, an outdated app version, or corrupted app cache that fails to load the web-based login prompt.

How do I force close a frozen app on my iPad?

Swipe up from the bottom edge of the home screen and pause in the middle to open the App Switcher. Swipe right or left to find the problematic app, then swipe up on its preview window to close it completely.

Will deleting and reinstalling the app fix the blank login screen?

Yes, if updating and restarting do not work, deleting the app and reinstalling it from the App Store clears corrupted cached data and often resolves stubborn login display issues. Ensure any local files are backed up before doing this.