Android application not connecting to Wifi ,but works fine in 3G shared through Wifi

Question

Hi, I am not able to understand why my android application does not work when it accesses the internet through WiFi. The application is able to work when it uses its own 3G con

Answer 1

The problem was solved by creating a new thread for authentication,This is necessary for the application to work on or above 4.0

Answer 2

Ipv6 router setting. Switch to ipv4 to verify