Huawei Ultra low stick K3771/Windows 7

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First steps

Insert SIM

Follow these instructions to insert a SIM in your USB modem.

Just so you know...

Please select the red text to see instructional images.

Remove the cover
Turn the front of your USB modem towards you.
Slide the cover downwards and remove it.
Insert your SIM
Place your SIM in the SIM holder and slide your SIM into the holder.
Place the cover on your USB modem with ½ cm opening at the top and slide the cover upwards.
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