been using umobile for past 1 month
can say the speed is very good at most of the place in Klang Valley
e.g. Cyberjaya, PJ SS2, Bukit Jalil, Puchong, Dataran Merdeka, Ampang, Jalan Ipoh all can get H+ signal, way better than Digi i must say. Still tied with the contract for 1.5 years...