1) I am using a  Windows Mobile Phone.

You would need to go to Settings > Mobile Network + SIM > Mobile Data > APN.

Do ensure that the APN (Access Point Name) is “www”.

 

2) I am using an Apple iPhone.

You would need to go to Settings > General > Network > Cellular Data Network > APN.

Do ensure that the APN (Access Point Name) is “iphone”.

 

3) I am using an Android Phone.

You would need to go to Settings > Wireless & Network > Mobile Networks > Access Point Names.

Do ensure that the APN (Access Point Name) is “www”