I have a 3G phone with software version 4.2.1(8C148) Modem Firmware 05.15.04 My iphone suddenly stopped connecting to Wifi. All other wifi devices in the house are working good. Here is what I have done so far: 1. Hard Reset / Reboot 2. Restore 3. Reset Networking settings Called Apple for help. They asked for $200 to help Any support from this forum will be appreciated. Thanks Desi..