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Device guides for

OPTUS E3131 USB Modem/Snow Leopard

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

Recharging data for my modem

If you're on a pay as you go rate plan, you can recharge data using the modem application (Optus Mobile Broadband). Remember, you need to connect to the internet before you can use this function.