Quick Guide for Android

PDF Reader Pro supports access to multiple PDF documents at the same time, easily switching documents for reading & editing to improve office/study efficiency. 

   1.  Open PDF Reader Pro, click the button on the top left, and select Settings；

   2.  Turn Multi-tab Viewer On/Off；

   3.  Then open multiple PDFs, You can drop down the file list on the reading page to easily switch documents(Up to 5 PDFs).