How to Set Screen Rotation

PDF Reader Pro enables you to change or lock the screen orientation when reading PDFs on your Android devices.

1. Open the file and enter the reading page; 

2. Click More icon  in the bottom right; 

3. You can choose Auto Rotate, Follow System, Lock Screen under Rotation Setting.

5  设置屏幕旋转

Auto Rotate: Allows your device’s screen orientation to automatically adjust and rotate depending on how you are holding your device.

Follow System: Allows your device’s screen orientation to rotate following your system rotation setting.

Lock Screen: You can lock the screen orientation so that it doesn’t change when you rotate your device

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