Wirelessly posted (Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_3_2 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8H7 Safari/6533.18.5)
I was jailbroken on 4.3.1 and had vibrator toggle issues all the time, but since updating to 4.3.2 jailbroken it seems to have fixed it for me