T-Mobile is progressively updating its network. If your phone shows as “Partially compatible” using our Phone compatibility check tool, see below a non exhaustive list of cities where your phone will only work in 2G / EDGE.

• Atlanta, GA
• Augusta, GA
• Bakersfield, CA
• Boston, MA
• Bridgeport, CT
• Cape Coral, FL
• Cincinnati, OH
• Colorado Springs, CO
• Dallas, TX
• Daphne, AL
• Denver, CO
• Detroit, MI
• Duchess County, NJ
• East Hartford, CT
• Fairhope, AL
• Foley, AL
• Fort Myers, FL
• Elkhart, IN
• Gainesville, GA
• Georgetown, SC
• Goshen, IN
• Hartford, CT
• Hawaii
• Hazleton, PA
• Indianapolis, IN
• Jacksonville, FL
• Las Vegas, NV
• Long Island, NJ
• Miami, FL
• Middlesex, CT
• Mobile, AL
• Pinehurst, NC
• Mt. Airy, NC
• Naples-Immokalee-Marco Island, FL
• New York, NJ
• Norwalk, CT
• Orlando, FL
• Pinehurst, SC
• Port St. Lucie, FL
• Santa Barbara, CA
• Santa Maria, CA
• Seattle, WA
• Scranton, PA
• Stamford, CT
• Tampa, FL
• Tolland counties, CT
• Trenton, NJ
• Upstate New York, NJ
• Ventura, CA
• West Hartford, CT
• Wilkes-Bare, PA

Last update: August 2017. T-Mobile does not provide an official list. This list is gathered from other user experiences.