Share your experience!
my xperia ray takes much time to connect to wifi after upgrading to ICS and the wifi connection works like a data connection . its tooo slow
some time wifi is not sending or receiving data
pls fix it
You could try changing network mode and/or channel on your router. Or wait for the upcoming 4.0.4 update.
http://blogs.sonymobile.com/products/2012/05/25/update-on-ice-cream-sandwich-rollout-for-xperia-smar...
