Same problem here. Cellular network will not connect to ewelink server. Works from "anywhere in the world" ...so long as I'm connected to WIFI. Still trying to figure this out.
The problem started since few days in Mexico, but ITEAD only say that is problem of AT&T, and AT&T say that the problem is the aplication
sorry, this is an english speaking forum. The chance that somebody help when using english is a much bigger ....
Tengo el mismo problema con servicio de telefonía AT&T, funciona sin problemas con otros proveedores de telefonía, pero el de AT&T no