Huawei E303/Windows Vista




Connectivity

The modem application can't find a network



Possible cause 3 of 5:

Wrong or missing SIM
The modem application can't find a network if a SIM from another operator than SingTel is inserted, or if no SIM has been inserted.


What you need to do
Check if a SingTel SIM has been inserted into your modem.

Did this solve the problem?

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

Use

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