I completely understand that you wanted to know the remaining unpaid balance for your devices. No worries, I got you. Here's the necessary information:

- Device:
- Line associated to:
- Remaining unpaid balance:
- Remaining months to pay: 

Just let me know if you have any clarification with this, alright?  

You can easily process this payment for your installment plan using your T-Mobile app! Here's how: 
- Open the app. If you don't have it, download it now.
- Tap BILL.
- Scroll to and tap the line with the EIP.
- Scroll to "Equipment" and tap Make a payment.