iPhone Keynote Themes and templates

iPhone Keynote Themes and templates - of course, you know most of the capabilities of your iPhone. However, we assume that there were many, and those that you did not know or have not used before. Did you know for example that you can get a read receipt sent messages? If not, or you just want to brush up on all the little things, we offer you 28 hidden features of iPhone. All of this can be told in a Keynote presentation.