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T-Mobile complaints - File a complaint in 30 seconds

Filing a complaint costs $9. We will deliver your complaint past the frontline customer service straight to the escalations department.

If you don't get a response within 72h, you will get a 100% refund.

Where did you do business?*

Filing a complaint costs $9

We help consumers resolve issues with big companies

star star star star star 3.0 (2 resolution reviews) Customer service

What is No No No?

No No No is a consumer advocacy website that helps consumers file and resolve complaints with T-Mobile.

Our mission is to improve the relationship between businesses and consumers and to advocate for transparency.

If you need to resolve an issue with T-Mobile Corporate, you can file a public complaint on No No No and we will deliver your complaint to T-Mobile and ask them to resolve your issue. In return, after you have had your complaint resolved, we will ask you to write a resolution review based on the outcome of the resolution.

The reason we are operating this way is that a) it incentivizes T-Mobile to resolve your issue and b) your resolution review help other consumers more than 'regular reviews' that do not tell the whole story.

It is the outcome that matters, right?