If you are new user of simple server and you don't know how to edit your server on simple server, don't worry this post belong to you. I will show you steps on how to edit the server and replace it with new one.
For PC Users
Goto your simple server folder and open it, and you will see 2 files inside just click on the second simple server file that has 1kb size
Now it will open a note, now look for VALHDR0 and IQUERY and replace the server4.operami.com with the one you want and save it.
you are done now then you can start your browsing.
For Android Users
Open your installed Simple server for android
Now look for Injection Query/URL and replace server4.operamini.com with the one you want
Then look for Injection Host and replace server4.operamini.com with the one you want
Now you are done and you can start enjoying new server
Click HERE to view the list of current server working