Device Guides

Search in Optus E3276 4G USB Modem
How to
Installing my modem
Your modem needs to be installed before it can be used to establish a connection to the internet. Remember, you need an Optus SIM.
Turn the back of your modem towards you.
Slide the back cover downwards and remove it.
Place your SIM as illustrated next to the SIM holder and slide your SIM into place in the SIM holder.
Place the back cover on your modem with a small opening at the top and slide the back cover upwards.


Connect your modem to your computer's USB port.
Double-click Optus Mobile Broadband.
Click Continue.
Click Continue.
Click Agree.
Click Install.
Key in your username and password for you computer and click Install Software.
Your modem is installed.
Click Close.
Key in your PIN and click OK.
Please note:
If an incorrect PUK is entered ten times in a row, your SIM is blocked permanently. In this case, you'll need a new SIM from Optus.
Highlight one of the following options:
Optus Prepaid
Optus Postpaid
Optus Business
Click OK.