I really appreciate your eagerness on tracking your device installments. 

As per checking here, the device on this line --- still have - months to pay for a total amount of $- . 

You can also follow these steps on how to pay your device installments online for free: 

1. Open the app. If you don't have it, download it now. 
2. Tap BILL. 
3. Scroll to and tap the line with the EIP. 
4. Scroll to "Equipment" and tap Make a payment. 

I hope I was able to help you and assist you with your device installments. May I know if you have any questions?