iPhone 4 Instructions Manual PDFiPhone 4 is a smartphone that was designed and marketed by Apple Inc. Following a number of notable leaks, the iPhone 4 was first unveiled on June 7, 2010, at Apple's Worldwide Developers Conference in San Francisco, and was released on June 24, 2010, in the United States, United Kingdom, France, Germany and all country.
iPhone 4 User Guide
Official iPhone 4 help and support is Apple, you can get the user manual on iBook, eBook and online website, or you can download the instructions here iPhone 4 manual pdf. Advertisement