A) Save time and effort: escalate your complaint to the corporate office with our help; click the orange button
B) Try to contact T-Mobile by yourself: contact details below
Corporate Office Headquarters
12920 Se 38th St., Bellevue, WA, 98006
Customer service number
800-937-8997
Here's how you can escalate your issue:
File a complaint here on nonono.com for $15
We publish your complaint AND deliver it to the T-Mobile escalations department
If T-Mobile doesn't get back to you within 3 days, you'll get a 100% refund
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Resolution rating NA / 5
Customers willing to do business again NA
We’re an independent consumer advocacy group here to help you resolve your complaint with a business.
Our mission is to fix issues and relationships between consumers and businesses.
If you need to resolve an issue with T-Mobile, you can file a public complaint on No No No. We will deliver your complaint to the T-Mobile corporate office and ask them to resolve your issue.
After you have resolved your complaint, we will ask you to write a resolution review based on the outcome of the resolution. This approach incentivizes T-Mobile to resolve your issue and your resolution review helps other consumers more than 'regular reviews' that don’t close the loop.