Wirelessly posted (Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_3 like Mac OS X; en-us) AppleWebKit/534.32 (KHTML, like Gecko) Version/5.0.2 Mobile/8F190 Safari/6533.18.5) This really surprised me. I have had a jailbroken iPhone 4 for a while. I upgraded to ios 5 beta a week ago. When it was jailbroken, I would have the decibels for data and for wifi. Now my iPhone shows the decibels without it being jailbroken and on ios 5. Any ideas?