Resetting network settings erases all the saved Bluetooth devices and WiFi networks currently set up on your iPhone.
Why Should I Reset Network Settings?
Resetting the network settings can give your iPhone a “fresh start” and allow it to connect to Bluetooth devices or WiFi networks that may have been problematic.
How Do I Reset Network Settings?
- Open the Settings app.
- Tap General.
- Scroll down to Reset. Reset is the final option in Settings -> General.
- Tap Reset Network Settings.
- Enter your passcode.
- When your iPhone restarts, the reset is complete.
- Make sure you know all of your Wi-Fi passwords before Resetting Network Settings. You'll have to reenter all of your Wi-Fi passwords after your iPhone resets.