If everything goes ok, the "Device" icon at top right side will be activated (how to fix iPhone not showing up in iTunes). Then connect your iPhone to your Mac or PC using the USB cable. If you have iTunes, update it to new version. Download and install the latest version of iTunes to your computer. Apple has released iTunes for Windows and iTunes for Mac. ITunes is the most commonly used method to get pictures from Mac to iPhone.
Part 1: How to transfer photos from PC/Mac to iPhone with iTunes
There are a lot of approaches to complete this task, such as email, cloud service, and Wi-Fi transfer apps. On the other hand, Apple has introduced serious system permissions into iOS, so users cannot download any pictures online and save them to Photos app. However, as Apple continues to improve storage capacity for iPhone, people may want to transfer pictures from computer to iPad/iPhone. "I usually save photos on my computer since it has larger hard disk, but I would like it if the photos were stored on my iPhone so that they would be available offline through the Photos app on iPhone, how to transfer photos from computer to iPhone? Please help." Many experts suggested iPhone owners to backup photos, videos and other files to computer, partly because they believe that smartphone is not an appropriate medium to save a lot of data.