Skip to Primary NavigationSkip to ContentSkip to Footer
Search suggestions will appear below the field as you type

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

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