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Device guides for

OPTUS E3276 4G USB Modem / Windows Vista

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Inserting a SIM into my modemStarting the modem applicationInserting a memory card into my modemCopying contacts between my SIM and the modem application

Checking SIM lock status for my modem

Your modem may be SIM locked to a specific service provider. Follow these easy instructions to find out your SIM lock status.