I've had the same issue on two 3GSes. I'm downloading 3.1 now, and I hope to goodness it's fixed. 😡
]Note to others: The wifi bug is not due to interference. It has nothing to do with what router you have.
Hmm, the WNR2000 doesn't seem to have any settings dealing with g/b/n. Although there is a setting for mode however it just has "Up to 54Mbps, 145Mbps, and 300Mbps."
It's not the OS. My 3GS works fine with 3.0.1. So what's left? Hardware or user error.
3.1 and still have the problem with my 3GS. Have had the problem since day one (June 19th).on my 3gs i drop and regain wi-fi while sitting 20 feet from my wireless router or the wifi at work or the wifi at starbucks ect ect..
it shows full signal i begin surfing the web or watching youtube or something...
then, the wi-fi drops to like 1 tiny little bar and nothing loads... then like 5 min later its back at full...