To restore your phone to factory settings, you can follow these general steps:
1. Go to the Settings menu on your phone.
2. Look for the "Backup & Reset" or "System" option.
3. Select "Factory data reset" or a similar option.
4. You may be prompted to enter your password or PIN to confirm the reset.
5. Confirm that you want to erase all data and reset your phone to its original state.
Please note that performing a factory reset will erase all data on your phone, so make sure to back up any important information before proceeding.