Here is how to reset the camera's WIFI settings and the basic configuration needed to pair your phone. 


1) In the Wireless Settings menu, select: Clear Wireless Settings

 


2) In the same Wireless Settings menu, select Wi-Fi Settings



3) In Password, make sure you have NONE 



Your device is now ready to be paired with a cellular device. 


To see the steps : Pairing an iOS device to the camera