iPhone 12

Resetting the network settings on your iPhone can resolve network connection problems. Note: Performing this action will delete all network settings, including saved Wi-Fi networks and Bluetooth connections. It will not delete any apps, data, or contacts.

Step 1:

From your home screen, tap Settings.

Step 2:

Scroll down and tap General.

Step 3:

Tap Reset.

Step 4:

Tap Reset Network Settings.

The iPhone will automatically reset and reboot. Once your device boots back up, all your settings have been reset.