Quick Guide for Android

When you purchase PDF Reader Pro, but still cannot use the advanced features, just restore it. 

If it shows “Failed to restore previous purchases”, please make sure:

 1. You use the same Google Account previously used to purchase the app.

 2. You've made a valid purchase.

 3. Google Service and Google Pay are available in current region.

If you still have questions, please drop a line at [email protected].