... the first use, When GPRS Printer try to connect server, please press Con/Disc key to stop. Because of you should set some ... and Password is a must in your country, please entry the related info,Referencing to APN settingsFor GPRS connection, APN, IP, Printer ... Port is a must.Settings for restaurant info:Reference to APN setting, please set info of restaurant.Restaurant Name, Restaurant Add and ...