Hey there! That's not the kind of feedbacks we like to read. Please allow us to review your area. Send us the nearest cross streets and ZIP code so we can take a closer look into that.
We appreciate your cooperation. We have checked the location provided and confirmed that there's no open service alerts in the area.
We also sent you a private message, for us to further assist you with your concerns.
Please keep us posted, we'd love to provide you all the assistance and support you need.
Sprint Social Care
Looking on Sensorly website you are in large hole lacking 4G except AT&T. Straight talk purchases network from multiple carriers so not surprising it worked best for you.