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Device guides for

OPTUS E3131 USB Modem/Snow Leopard

Most searched guides

Writing and sending SMSInserting a SIM into my modemInserting a memory card into my modemCopying contacts between my SIM and the modem application

Installing my modem

Your modem needs to be installed before it can be used to establish a connection to the internet. Remember, you need an Optus SIM.