IPhone 5 wont connect to my WiFi?. I have an iPhone 5 and it is up to date, I have never dropped it or had any problems with it. Iphone 4s wont connect to wifi?. 1. I went to my settings General Safari Deleted data ect. 2. Wiped my phone still didn't work. I don't use it as a phone anymore, I don't have a SIM card in it so I use it as an iTouch. For some reason, my iphone won't connect to my home wifi. I have an iPhone 4S, and the wi-fi all of a sudden stopped working. I have a Verizon FiOS router that I use at home to access the internet on my iPhone. My iPhone on several occaisons wouldn't reconnect to my home wifi. To make a long story short: I support rebooting the router (and modem for good measure). iPhone Won't connect to Wi-Fi? Easy! Here is the all-round info about how to fix the iPhone won't connect to any network problems after iOS 8 upgrade, iOS 7 update. I recently got my iphone and everything was working fine with my phone yesterday, as I was accessing the internet via wifi on my phone. I went out today. I'm sure I'm missing something here but my iPhone 5 won't connect to my home wifi. Normally, I'll come home and the wifi connects automatically, but since.