bgreen58 Said:
"Wifi and Freezing Screen: Ever since upgrading to ios15, I keep losing connection to home wifi and my iPad Pro at least 4 times a day. Reconnection is simple but halfway through something, bang, no wifi. Also screen freezes and have to wait it catches up, have to stop typing till it comes back. on ios15.4.1 and still no better, hope 16 is better, or Samsung here I come."
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Continued from my previous reply.
Troubleshooting iPhone WiFi:
Restart the Router:
If there is no Wi-Fi signal, then apparently you have no IP address. So, start by restarting the router.
Three Other 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:
- Go To: Settings
- Select: General
- Scroll to: the Very Bottom
- Select: Shut Down
- Slide Finger: to the Right
- Wait: 30 Seconds
- Power One: the iPhone
- Try this Once More
and...
C. Troubleshooting Connectivity:
Wi-Fi: If your iPhone won’t Connect to a Wi-Fi Network - Apple Support
Troubleshooting a Frozen iPhone: See my following reply.