I Can't connect to the internet, what should I do?

If you can't connect to the internet, please check: 

1: If you have correctly configured the APN settings. 

2: If roaming is enabled on your device. 

3 If your SIM card still has (data) credit. https://www.internationalsim.eu/check-usage

4: If signal bars are displayed on your device's screen.

Here are the PDF Instruction Manuals