Fix PDF Date Picker Loop and Acrobat Crash on iOS
Question details
Users experience a continuous date picker loop or app crash when entering dates into PDF forms using Adobe Acrobat Reader on iOS.

- Product
- Adobe Acrobat Reader for Mobile
- Device & OS
- iOS
- Scenario
- Filling out interactive PDF forms containing date fields on an iOS device.
- Observed behavior
- The date picker repeatedly closes and reopens, preventing interaction and potentially causing the app to crash (noted specifically in iOS version 25.01.05).
Ensure your iOS device and the PDF viewing app are updated to their latest versions before attempting to troubleshoot the form's configuration.
Recreate Date Fields in the Original PDF Editor
Since mobile PDF readers typically cannot edit form fields, use a desktop PDF editor to repair the problematic date fields.
The infinite loop issue is often caused by an improper or corrupted form-field configuration rather than the mobile app itself. Repairing the source document is the most reliable fix.
Open the original PDF file on a desktop computer using the application that was initially used to create the form.
Navigate to the form editing mode and select the malfunctioning date fields.
Delete the problematic date fields and insert new ones, ensuring standard date formatting is applied.
Save the updated PDF document and transfer it back to your iOS device to verify if the date picker now functions normally.
Test with an Alternative PDF Viewer
Determine if the issue is specific to your current PDF app or the PDF itself by opening it in a different mobile application.
Edit and Fill PDF Forms Smoothly with WPS Office
Avoid app crashes and date picker loops by using WPS Office to fill, edit, and manage your PDF forms seamlessly on any device.
- 1. Install WPS Office: Download and install the WPS Office app from the App Store for your iOS device.
- 2. Open your PDF: Launch WPS Office and open your PDF form directly within the app.
- 3. Fill the form: Tap on the interactive fields to input dates, text, and select checkboxes without crashes.
- 4. Save your work: Tap the save icon to keep your filled data intact while preserving the original document formatting.

Frequently Asked Questions
Why does the date picker loop in my PDF form on iOS?
This loop typically occurs due to corrupted form-field configurations in the PDF file itself, or specific compatibility bugs between the form formatting and the mobile PDF viewer's current version.
Can I fix or edit the PDF form fields directly on my iPhone?
Most mobile PDF readers do not support editing the underlying form fields. You will usually need to use a desktop PDF editor to delete and recreate the problematic fields.
How do I know if the PDF file or the app is causing the crash?
Open the PDF in a different viewer app. If the date fields work normally, the issue lies with the original app. If the new app also struggles or crashes, the PDF file's form configuration is likely flawed.




