Note: PDF Reader – iPhone Premium Edition supports the PDF flatten feature to help you preserve valuable content of an annotated PDF file, contract, or form before you email it out.
1. Tap the more options icon on the navigation toolbar.
2. Select “Flattened Copy” to enable the flatten process. A copy of the flattened copy will be duplicated in the PDF Documents page.
Δ Attention: Please noted that the annotations in the flattened copy can no longer be edited or moved. This is designed to protect your important information such as digital signatures.