Customer Experience · Service & Billing DisputesstructuralT MobileHome InternetSpeed Degradation5g

T-Mobile 5G Home Internet Speeds Degrade Severely After Initial Months of Service

T-Mobile 5G Home Internet speeds drop from 250-300 Mbps to 25 Mbps over 2-3 months without explanation, with multiple support calls and case numbers producing no resolution. Network congestion silently degrades service levels for contracted speeds customers are paying premium rates for. No proactive communication or credit is offered.

1mentions
1sources
5.25

Signal

Visibility

5

Leverage

Impact

Sign in free to unlock the full scoring breakdown, root-cause analysis, and solution blueprint.

Sign up free

Already have an account? Sign in

Deep Analysis

Root causes, cross-domain patterns, and opportunity mapping

Sign up free to read the full analysis — no credit card required.

Already have an account? Sign in

Solution Blueprint

Tech stack, MVP scope, go-to-market strategy, and competitive landscape

Sign up free to read the full analysis — no credit card required.

Already have an account? Sign in

Similar Problems

surfaced semantically
Consumer & Lifestyle83% match

T-Mobile Home Internet and Cellular Failing Simultaneously for Weeks

A 20-year T-Mobile customer reports both home internet and cellular service failing at the same address with no resolution after weeks of support calls. Customer service attributes failures to tower issues without committing to repair timelines. The bundled service failure compounds the impact versus single-service outages.

Industry Verticals81% match

T-Mobile acquisition of US Cellular significantly degrades existing customer service quality

Customers who were acquired into T-Mobile from US Cellular report dramatic drops in service quality. The network transition has not delivered on promised improvements. This acquisition-driven service degradation creates demand for multi-carrier coverage comparison and switching tools.

Customer Experience80% match

T-Mobile Fiber Service Activates Then Cuts Off Immediately With Refund Withheld

T-Mobile Fiber activated successfully then cut off within 48 hours due to account state confusion, with each support agent providing a different account status. An $163 refund was promised but not delivered after a month of follow-up calls. The new fiber product has onboarding and account management issues that make the service unreliable for new customers.

Industry Verticals80% match

AT&T coverage degrades over time despite original service promises

Long-term AT&T customers report worsening signal quality and frequent streaming failures in areas where strong coverage was promised at signup. The gap between advertised and actual coverage erodes trust. Consumer-facing coverage verification and carrier comparison tools could address this demand.

Consumer & Lifestyle80% match

T-Mobile coverage degraded along I-5 California corridor since late 2025

A subscriber reports dropped calls, missing network indicators, and dead zones from the SF Bay Area through the Grapevine since October 2025. Customer support points to a 4G LTE to 5G upgrade in progress with no ETA.

Problem descriptions, scores, analysis, and solution blueprints may be updated as new community data becomes available.