5. Reading and annotating

• 5.1. Reading mode
• 5.2. Reading options
• 5.3. Disable device auto-lock in PDF viewer
• 5.4. How to annotate PDF files
• 5.5. Annotation Summary
• 5.6. Annotate files remotely on the server
• 5.7. Undo and Redo functions
• 5.8. Vertical and horizontal scrolling
• 5.9. Two pages view
• 5.10. How to go back to the previous reading position
• 5.11. Text editor
• 5.12. Using Search in Documents
• 5.13. Upgrade the PDF reader in Documents
• 5.14. Check your subscription status
• 5.15. Cancel the free trial for advanced PDF tools
• 5.16. Cancel the subscription for advanced PDF tools