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Customer Service

T-Mobile Price Increase Plan Changes Service Quality User Experience SIM Card Management Claiming Offers O2 Porting Numbers Identity Verification Plan Upgrades Compensation Compensation Issues Contract Options USIM Cards Pricing Strategies Price Changes AI Integration Payment Arrangements Bestandskunden Consumer Rights International Customers Subscription Services Fraudulent Practices SIM Protection SIM Replacement Registration Process Security Breach Identity Management Regulations Identification Process Support

T‑Mobile Migration Strips Free Lines and Raises Bills for Millions

Missing promotional credits, billing errors, policy changes are producing steep unexpected charges that could prompt customer defections.

T‑Mobile to Retire Old Plans and Auto‑Move Millions to New, Often Higher‑Cost Rates

T-Mobile Prepaid Debuts U.S. Pass eSIM for Travelers to North America

T-Mobile Tightens DashPass Perk Eligibility as Users Receive $96 Billing Warnings

T-Mobile Makes Payment Arrangements App‑Only Starting Today

T-Mobile to Auto-Migrate Remaining Legacy Plans to Go5G Plus