A recent T-Mobile outage impacted many of its subscribers, and now some of them have been asking the carrier for credit. As such, there is no one blanket bill credit for all customers. At first, the T-Mobile rep offered this person $70 in credit. Also: T-Mobile will pay for your first month of 5G home internet, and give you up to $200 back - here's howCall customer service, but don't complain or criticize. Instead, politely explain how the outage affected you and your work or business, and that you feel you deserve some credit.