How to save a PDF file on Android mobile device

 1. Open the file that you want to save as a PDF, and then tap File on your tablet or tap the File icon on your phone.

2. On the File tab, tap Print.

3. If not already selected, tap Save as PDF on the drop-down list, and then tap Save.

4. Tap Save.

5. Choose a location for your PDF, enter a new name (optional), and then tap Save.