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Device guides for

OPTUS E3131 USB Modem/Lion

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Updating the modem applicationRecharging data for my modemInserting a SIM into my modemInserting a memory card into my modem

Lower speeds than expected

If you experience lower speeds than expected, follow this guide to solve the problem.

Solution: Close the peer-to-peer program.

Solution: When returning to Australia, your download and upload speeds will increase again.

Solution: Choosing network mode for my modem