T-Fiber: Multiple States Lumos (Fiber) Outage
Description: Fiber customers in North Carolina, Virginia, South Carolina, Florida, and Indiana were reporting a service outage. Technical teams determined that the issue was caused by a backend networking disruption impacting fiber services in the affected regions. Impacted customers will receive email communications from T-Mobile with additional information regarding the outage, including any relevant updates and restoration details.
Estimated Impacted Customers: Roughly 144k customers
Customer Experience: Customers were without T-Mobile Fiber service while the outage was occurring.
Service Workaround: For customers still experiencing issues, have them power cycle thier equipment below:
Power Cycle Internet Equipment
1. Unplug your modem and any extenders
2. Wait 5 minutes
3. Plug everything back in
Impacted Networks: T-Mobile Fiber Lumos - Multiple States
Start Date: 5/28/2026
Resolved Date: 5/30/2026
Additional Information: Customers affected by the recent service disruption will receive a goodwill credit of $10 or $20, which will be applied to their account on June 5. Impacted customers will be notified via email and will have the following account memo documented on their account:
Account Memo:
The customer experienced a service outage caused by a network firmware update. Service has since been fully restored. As a goodwill gesture for the disruption, a credit has been applied to the account. Internal review of update and testing procedures has been completed, and enhancements have been implemented to help prevent similar issues in the future.
Additionally, a select group of customers who purchased a Home Internet (HSI) Backup device during the outage will be notified that their device will be converted to HSI Backup at no additional cost for the life of their Fiber service, provided they maintain an active Fiber subscription.