First, make sure your laptop is installed in iTunes. Run iTunes, connect the iPhone to the laptop, wait a while until iTunes detect your iPhone, and display the name of your iPhone in the Devices menu in iTunes.
Then click the name of your iPhone in the Devices menu and select the menu Photos. Well, you just give the checklist on the Sync Photos From (folder name). Select Choose Folder and then browse / search the folder where you store your photo collection in a Laptop. In the example in the figure below, the authors chose the folder "iPod Pic" in which the author keep all the collection of photos in this folder. For more details, click on the image to zoom.
iPhone Photos |
Lastly, you can directly sync. Wait a while until your laptop and sync your iPhone finishes.
How, pretty easy right?