... try to connect server automatically. WaitingConnecting to GPRSServer For the first use, When GPRS Printer try to connect server, please press Con ... , set the SIM card number as printer ID.(5) GPRS User Name and GPRS Password:For GPRS connection, User name and password ... APN settingsFor GPRS connection, APN, IP, Printer ID and Port is a must.Settings for restaurant info:Reference to APN setting, please ...