A. 1. Restart your iPhone: After an update, a restart can help clear any temporary issues that may arise. 2. Clear app cache: Go to Settings > General > iPhone Storage, find Paperback, and select 'Offload App'. This can help refresh the app’s data.

B. 3. Check for further updates: Sometimes, subsequent updates are released to fix issues from previous updates. Keep an eye on the App Store for any new updates.