UNLOCKED Samsung Galaxy S3 only gets EDGE service?!

[guywithnoclue]

I bought the red samsung galaxy from ATT unlocked, im with tmobile. Ive made calls and surfed the web on it, but im only get EDGE service. Is there anything i can do to get my 3g/4g? HELP:'(

 

[The Hustleman]

The gayT&T version runs on a different frequency from t mobile. T mobile's 3 1/2 G hspa service runs on a different frequency so if you want faster speeds, get an AT&T MVNO like jolt mobile or h2o wireless.

Straight talk if you don't use much data at all

sent from the best smart phone (not phablet) on the worst network- the galaxy S III unfortunately on T-Mobile

 

[guywithnoclue]

thats lame, i spent $520 getting the red unlocked (nice color btw). i messed around in the apn settings and still nothing got fixed

 

[The Hustleman]

Go use it on gayT&T

sent from the best smart phone (not phablet) on the worst network- the galaxy S III unfortunately on T-Mobile

 

[guywithnoclue]

im probably just going to get the white or blue sg3 that tmobile offers, i signed a 2 year contract last week. and im going to go through 3 samsung sg3s lol'