sony ericsson xperia neo wifi problem

[MetalFox]

I bougth the phone and I have connected to my adsl hotspot with my phone and just one day when I activate my wifi it says connecting and then disconnected. I cannot remove the wifi network. When I connect to another wifi hotspot it connect 100%.... can anyone plz help me?

 

[Josh-SonyXperia]

If your phone is not working properly only your home Wi-Fi network I'd suggest to try updating the software of your router in case this is some kind of incompatibility problem.