Huawei E3372h Quick Start Manual page 5

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Ensure that the beveled edge of the SIM card is properly aligned with that of the SIM card
slot.
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Do not remove the SIM card when the card is in use. Otherwise, the card as well as your USB
Stick may get damaged and the data stored on the card may be corrupted.
Updating Your USB Stick
Connect the USB Stick to a computer running Windows system, log in to the web mangement page to
check whether a latest version is available, and perform online update.
1 Insert the USB Stick into one of your computer's USB ports. The computer identifies the new
hardware and starts its installation automatically.
2 When the installation is complete, the USB Stick's web management page is displayed and the USB
Stick connects to the network automatically.
3 On the web management page, check if a new version update is available. If yes, perform online
update as prompted.
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