To restore hotspot settings:
Launch a web browser from a computer or wireless device that is connected to the
A login screen displays.
Enter the password in the Sign In field.
The default password is attadmin. The password is case-sensitive.
Select Settings > GENERAL > Software and Reset.
In the Restore Settings section, click the Browse button.
Navigate to the location where the export.cfg file is stored.
By default, hotspot setting files are saved to your Downloads folder.
Click the Open button.
Click the Submit button.
Your hotspot is restored with the imported file settings.