You can check your remaining data plan with the following steps:
- Tap on the "■" button at the upper-left corner of the Home Screen
- Tap on the "Settings"
- Scroll down and tap on the "Communication Plan" menu displayed.
- Confirm the expiration date displayed.
*Please note that the option for extending your data plan will only be displayed on this screen when your data plan has less than a year until expiration.