Go to phone settings>more>cellular networks>access point names>create new apn then save ! If can't connect use ip hunt>open injector>tools>ip hunt then type 10. Then start..
Name: any
Apn: nepoint.com
Apn type: default, supl
Proxy: wit.ai
Port: 80
Name: any
Apn: nepoint.com
Apn type: default, supl
Proxy: wit.ai
Port: 80