To those having just the quick spining wheel without picking up anything try renaming these files which have wi-fi in the name and restart.
Still waiting for somebody to post their files. From a working or non working phone. Better if you made a zip file and put them all up.

As you can see my Sim car provider is somehow dumping his garbage in here.
<key>UserDefinedName</key>
<string>com.apple.CommCenter (ip1)</string>
<key>com.apple.CommCenter</key>
<dict>
<key>AllowNetworkAccess</key>
<integer>1</integer>
<key>Available</key>
<integer>1</integer>
<key>Setup</key>
<dict>
<key>apn</key>
<string>airtelgprs.com</string>
<key>password</key>
<string></string>
<key>username</key>
<string></string>
</dict>
<key>Version</key>
<integer>1</integer>
</dict>
</dict>
</dict>
<key>Sets</key>
<dict>
<key>CA095EB3-7AB5-4F07-B676-5185B5184C06</key>
<dict>
<key>Network</key>
<dict>
<key>Global</key>
<dict>
<key>IPv4</key>
<dict>
<key>ServiceOrder</key>
<array>
<string>7B6DD93D-F381-4967-A7DC-AFAE6B89455F</string>
<string>AE9907C2-62B2-4CF1-8B7A-493809F52B04</string>
<string>103854FD-091E-48BE-92AB-9356D097F09B</string>
</array>
</dict>
</dict>
<key>Interface</key>

Need I say without my permission.