24 hours a day, 7 days a weekShortest Wait: SaturdayShortest WaitBest Time to Call: Saturday
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Pro-Tips For Reaching A Human
To connect with a live agent, say “I don't have one,” then “New Service,” then “Representative.”
Before You Call Checklist
Your 10-digit phone number.
Your Account PIN (6-digit or 10-digit number).
The last 4 digits of your Social Security Number.
The device you are having trouble with (for technical
issues).
Store LocatorFind the nearest location for in-person support, instant device setup, and account help.
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Select The Support You Need
Pre Paid Customer Service877-778-2106
Balance & Refill
Plan Upgrades
Payment History
Deceased Family Member Customer Service877-746-0909
Account Closure
Transfer Of Ownership
Final Bill Resolution
Order Help800-672-5390
Order Status Tracking
Shipping & Delivery
Returns & Refunds
Corporate Offices425-378-4000
Executive Appeals
Media Relations
Legal & Regulatory
Payments877-453-1304
Billing Disputes
Payment Arrangements
AutoPay Setup
Business Accounts877-502-7904
Multi-Line Management
Corporate Rate Plans
Business Support
Pre-Paid Technical Support800-866-2453
Network Troubleshooting
Device Configuration
SIM Card Activation
International Customer Service505-998-3793
Global Roaming Support
International Calling Plans
Travel Service Outages
Frequently Asked Questions
How do I activate my new T-Mobile device or SIM card?
To activate your device, visit t-mobile.com/activate or use the T-Life (formerly T-Mobile) app. If you have an eSIM, connect to Wi-Fi and follow the on-screen setup instructions. For further assistance, you can call T-Mobile activation support at (800) 937-8997.
Can I keep my phone number when switching to T-Mobile?
Yes, you can port your current number to T-Mobile. You must provide your account number and a Port-out PIN from your previous carrier. Keep your old service active until T-Mobile confirms the transfer is complete to prevent losing your number.
How do I pay my T-Mobile bill or manage AutoPay?
You can pay your bill via the T-Life app, online at t-mobile.com, or by dialing #PAY (#729) from your T-Mobile phone. To enroll in AutoPay, go to the "Bill" section of your account; this often provides a $5 monthly discount per line on eligible plans.
What should I do if I am experiencing network or signal issues?
Try restarting your phone or toggling Airplane Mode. You can check for local service outages on the T-Mobile website or via the T-Life app. If the problem persists, use the app's diagnostic tools or call 611 from your handset for technical support.
How do I talk to a live human at T-Mobile Customer Service?
To connect with a live agent, dial 611 from your T-Mobile phone or call (800) 937-8997. When prompted by the automated system, say "Representative" or "Agent." You can also use the message feature in the T-Life app to chat with a live expert 24/7.
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