"gPlex Lite” is a Mobile Dialer can be used on the compatible iPhones to make VoIP calls using a service provider. This is a light weight application offers faster registration and call connects. It allows crystal clear voice calls over WiFi or 3G/4G LTE network. Service provider who bundled this application with their services can offer their customers to download gPlex Lite Dialer. After install, user needs brand PIN, username and password. Please contact your reseller to get access PIN.