Delete”. How to Delete Pages from a PDF on iPhone or iPad · Now that we have an iPhone, there's no easier way to delete pages from PDFs. Simply open your PDF in Preview and hold down the “Option” key, along with the “Command” key. In preview, choose View > Sidebar and tap or drag on the image you want to delete. How to Delete a Page from PDF on iPhone or iPad · Just click the photo in which you want to delete. How to Delete Pages from a PDF As you may see from the illustration below, each individual page and all pages from a PDF set can be viewed and deleted in Preview. In preview. The individual pages of the PDF can be deleted by clicking on them to get to the Delete button: How to Delete Pages from PDF in iPhone or iPad When viewing the pages from a PDF set, you need to enable a Preview menu item to view each page: After clicking the arrow, you can open the menu of all pages of the PDF set. Then, the individual pages of the PDF can be deleted by clicking on them: How to Delete Pages from PDF Pages in Preview can be deleted individually.