DOWNLOAD FIRST THE APK FILE
http://iptvlocal.com/apps/stb.apk
HERE STEP HOW TO INSTALL IT
Install it


In the first time u will have this screen click on close

after it you will have to copy your Mac Address to link it with your subscription

Here how to link your subscription with stb app
First have to go to
https://clients.iptvlocal.com/clientarea.php?action=services
Select any subscription to link with the stb app

Click IPTV SERVICE DETAILS

Write there the mac address and click add new Mag Device

Now we done , just re open the Stb app and will work