What is the use of infrared in cell phone?

Theres a port on your cellphone which is the infrared port. Its like the port on yout tv remote control. This infrared port allows you to share certain data with compatible phones & pc's with infrared ports. The data which can be transferred are pictures, music, messages & contact details.

To use the tool, you will need to activate the infrared ports on both devices & hold the devices with the infrared ports facing each other & not more than about 30 - 45cm away from each other without an obstruction in between them.