You must be fed up and annoyed by using your datacard, working tooo slow. You want to use it with another sim card but it says "Invalid sim"
Dont Worry!! There's a solution Just follow the below steps
- Download Nokia PC suite. From Here
- Install it.
- Insert the sim card.
- Then your modem will be show invalid SIM. Don't worry just ignore it and close the modem software.
- Then start Nokia PC suite.
- Go to Nokia PC suite connect to internet option.
- Then Go to Configure. Select your data card modem,and make all operator apn setting as like when we use Nokia mobile connection...
- Now Finish setup.
- Now connect to internet through PC suite.
- Now see your net is connected without unlocking the modem.