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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

I can't send and receive SMS

If you can't send and receive SMS, follow this guide to solve the problem.

Solution: Writing and sending SMS

Solution: Writing and sending SMS