My coworkers were from Salvador, theirs was really bad. Idk about country side. I live in GO state, tried all companies here, all trash. If Riot isnt using Vivo at the event, they are really really stupid. Vivo is the only one that works well at Sp
yeah, the thing about Vivo in Sao Paulo is that it got all the positive qualities an internet must have: good jitter, super low latency, stability and a clean bufferbloat