i have a 9650 and the wifi want work or works slowly. my OS v18.104.22.1686 the carrier is U.S. Cellular . the wifi connects but when you try to use the browser it want connect or it is very slow to work its like it hangs in one spot for a while. the best that i can tell from crackberry is this is a on going problem for the 9650. I have taken it back to a company store with a tect and he said they didn't have wifi in the store so he couldn't help me.