There are three stages to the interview. Your first interview is with your store manager, the second one is with another manager from the same district, and lastly is with the district manager.
Interview questions [1]
Question 1
How do you perform in a fast pace work environment?
I applied online. I interviewed at T-Mobile (Danbury, CT)
Interview
Fairly straightforward, asked about background and past experience. Not technical more of gauging team fit. Helps to have past customer / sales experience. Required online assessment, 2 rounds of interviews with store and district manager.
I applied through university. I interviewed at T-Mobile
Interview
The process was a simple, generic multi question open interview. The important thing about the interview is definitely talk about yourself and your skills because they probably won't ask for it. Definitely give them a copy of your resume before the interview to facilitate some conversation.
Interview questions [1]
Question 1
Why do you want to work for T-Mobile as a Retail Associate Intern?