Huawei E303/Windows Vista


The modem application can't find a network

Possible cause 5 of 5:

You're asked to key in your PUK
If you enter an incorrect PIN three times in a row, you need to key in your PUK.

What you need to do
Key in your PUK.

Did this solve the problem?

Huawei E303/Windows Vista
A network is found but I can't establish a connection to the internet


I've established a connection to the internet but I can't browse the internet
Lower speeds than expected
I can't send and receive SMS