Restore Redirect failed on Wordrpress ( Undo Redirect )

yesterday I change redirect configuration in Wordpress, but my redirect failed and I can't find my site. when I search in Google, I find many solution like this :
1. Login to Cpanel
2. PhpMyAdmin
3. Select your wordpress database
4. Find and select table "page"
5. change " url " with your url ( example : http://gapuraindonesia.com/news | change to |  http://gapuraindonesia.com
6. save your database

if you have same problem you can doing this step.