【實用通訊app】R Tel|最夯免費app-綠色工廠好玩App

"R Tel" can be used on the compatible Android phone sets to make VoIP calls using a service provider. It allows international voice calls over WiFi or 3G/4G network. Service provider who bundled this application with their services can offer their customers to download R Tel Dialer. After install, user needs username and password. Please contact your reseller to get access PIN.