- From the Home screen, go to Settings.
- Select General.
- Reset may be found by scrolling down and tapping it.
- Choose Reset all settings from the drop-down menu. This will restore the default system settings without damaging your iPhone data.
- If asked, enter your device's passcode.
- Then, to confirm, select the choice. settings reset.
When the reset is finished, your iPhone should restart automatically. As soon as it completely reboots, you can set up your device and enable the necessary options and features according to your preferences.