Quick Guide for Android

A Quick Guide is dedicated to helping you quickly find the answers you need.
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Why Are the Annotations not Saved on PDF Reader Pro for Android?

If you directly open your PDF file through a third-party app, like email, Dropbox, Skype, and the annotations you made are not saved, you need to download your file to the local folder first. Then open it with PDF Reader Pro, it will now successfully save all your operations.

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