Hi,
I tested AppWarp and Unity on our side and seems to work perfectly. Also many of our clients are using our service without any such issue. On Wireless networks it's common to have connection issues. Therefore we developed connection resiliency feature.
We are taking your issue seriously and will definitely discuss within our team.
Meanwhile You can try connecting to different server location. Use setGeo API during initialization for server location selection. Use "us" for USA, "eu" for Europe, "japan" for Japan and "sp" for Sao Paulo as argument in setGeo API.
Thanks