I upgraded to Froyo on the day it was released (several months ago). Ever since then, I've had consistent problems with Wifi. My phone connects fine and shows a good strong signal, but things are incredibly slow or non-functional (though for the first few seconds of use, sometimes it fast).I usually end up turning off Wifi and just using Mobile Data as its much faster and more reliable and my battery lasts much longer.
Many other devices connect to my wifi without issues. I've got high-speed DSL that we use constantly without issue. I've tried connecting to several other wifi networks and have the same problems. I've hard reset the phone several times. I took my phone into a Verizon corporate store and they fiddled a bunch but it made no difference. I had Verizon replace my Fascinate with a refurbed Fascinate over a month ago but the "new" phone has the exact same problem. I've upgraded all the software on the phone to the latest version (just upgraded to ED05 tonight and it made no difference).
Otherwise, my phone mostly seems to work well.
It doesn't look like many other people on the forums are having this issue. Anything else I can try?
David