iPhone 11 not connecting to internet

Hello,

See the steps in these links:

If your iPhone, iPad, or iPod touch won't connect to a Wi-Fi network 

Suggestions for Wi-Fi issues 

Good luck.

iram224 Said:

"iPhone 11 not connecting to internet: My iPhone 11 has issues connecting to my home Wi-Fi but when I’m college it connects sometimes but then disconnects it show in orange writing that I have no internet connection[...]“

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Troubleshooting iPhone WiFi:

A. Restart the Router:

If there is no Wi-Fi signal, then apparently you have no IP address. So, start by restarting the router.

B. 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

C. 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

D. Troubleshooting Connectivity:

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

E. Disable, then Enable WiFi:

In Settings, try disabling Bluetooth, and then reenabling Bluetooth, seeing if that makes all the difference.

F. Reset All Network Settings to Default:

Example of items that will be reset: (Wi-Fi Passwords, VPN Connections, etc)

1. Go To: Settings
2. Tap: General
3. Tap: Reset
4. Tap: Reset Network Settings.
5. Enter: [Your Passcode]

As a Last Resort:

G. Restore form a Backup:

Have a backup of your iPhone? If you are not concerned with losing data, then restore your iPhone from a backup that was made when Wi-Fi was working. Prior to restoring, always know to backup your iPhone, incase anything goes wrong in the future.