Please change or create a new APN profile and be sure these settings reflect above.
Depending on which device you are using, the process for changing the APN might be slightly different. Google is your friend.
We can not provide help for other devices that were not purchased from us, other than provide the correct settings as above.
If you are not sure how to change or create a new APN on your device, Google your specific device make & model number and how to change/add a new APN Profile for that device.