Customer Care: 1-800-937-8997 CLOSING WITH GENERAL SSO: And if ever needed to manage your account, you can check this page anytime for how-tos and easy access: https://www.t-mobile.com/support/account Have a great rest of your day! ==================================================== PA: You can follow these few steps for setting up a payment arrangement on your T-Mobile app: 1. Open the app and tap BILL. 2. Tap Set up a Payment Arrangement. 3. Tap Continue and view the Amount. 4. Tap Payment Method. 5. Tap Continue, read the Terms & Conditions and tap Agree & Submit. PAY YOUR BILL: Here's the steps on how to make a payment: 1. Open the app. If you don't have it, download it now. 2. Tap BILL. 3. Scroll to and tap Make a payment. 4. Select the amount to pay, the date to make the payment on, and the payment method.