ZTE S516 is a mobile phone that offers a range of features for communication and entertainment. It supports making and receiving calls, sending and receiving text messages, and accessing the internet. The phone also includes a camera for taking pictures and videos, a music player for listening to music, and a variety of pre-installed games for entertainment. Additionally, the ZTE S516 has several security features, including the ability to set PIN codes, passwords, and call restrictions, to protect your privacy and prevent unauthorized use.