Just installed iOS4 on my 3GS. I use configuration profiles (created with iPhone Configuration Utility 2.2) to setup my VPN and WIFI settings for two locations I go back and forth between (aka Home & Work). The WIFI profiles seem to be working fine, signing on to the WIFI network at each location just as they're supposed to; however, the VPN profiles don't seem to be working. I recreated the profiles and reinstalled them on the phone but the VPN toggle never shows up and no configurations are listed under "General > Network > VPN". I have reset the network settings and forcefully rebooted the phone to no avail. iOS4 bug?