Step 1: Download Code pin: 78522 for the downloader app
Step 2: Download the downloader app on firestick
Step 3: Go to settings of firestick >> My Fire TV >> Developer Options >> Install from unknown apps >> Click Downloader to change the status to ON.
Step 4: Open the downloader app and put the complete apk link (78522) on the downloader and then install the app.
Step 5 : Log in to the application with your subscription details
NOTE: NO MAC NUMBER SERVICE
XTREAM CODE SERVICE : Username and Password and URL Support