iPhone not connecting to wifi

Kapapa Said:

"iPhone not connecting to wifi: Suddenly my iPhone 12 won’t connect to wifi which it has connected to all year! I’ve done the resetting routers, forgetting the network etc and still not joy! Even updated iOS… what’s going on?"

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Troubleshooting iPhone WiFi:

Try these Thoughts:

A. Clear Temporary Internet Files:

If connecting is unsuccessful, try clearing out your Temporary Internet Files: History, Cache, and Cookies

Go Here: Clear your Safari Browser History and Set Up Content Blockers on your iPhone, iPad, or iPod touch - Apple Support

and...

B. Try manually restarting your iPhone:

1. Go To: Settings
2. Select: General
3. Scroll to: the Very Bottom
4. Select: Shut Down
5. Slide Finger: to the Right
6. Wait: 30 Seconds
7. Power One: the iPhone
8. Try this Once More

and...

C. Troubleshooting Connectivity:

Wi-Fi: If your iPhone won’t Connect to a Wi-Fi Network - Apple Support

and...

D. Reset your Network Settings:

• Go Here: If your iPhone, iPad, or iPod touch won't Connect to a Wi-Fi network - Apple Support
• Scroll To: Reset your Network Settings.