Device guides for

OPTUS E3131 USB Modem/Snow Leopard

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Writing and sending SMS Inserting a SIM into my modem Inserting a memory card into my modem Copying contacts between my SIM and the modem application

Installation

Connection

Phone book

Messaging

Security

Troubleshooting

Specifications

Changing my PIN

Want to change your PIN? It's easy, but remember you need to turn on use of PIN before you can change your PIN.