Coupon Management for IIJmio

This is the unofficial IIJ/IIJmio coupon application.

■■■ Coupon Switch ■■■
You can turn on/off the coupon. You can get fast network access using coupon.

■■■ Data Usage ■■■
You can check your data usage last 30 days. You will understand how you use data.

■■■ Data Available ■■■
You can intuitively check your available data for each month. Also, you can check how data you carried from last month.

■■■ Account Information ■■■
It's simple account information. I hide the easter egg on this screen. Please find it out!