Today, I’m going to be talking about one of the big problems people are facing these days. Many people have been calling me and sending messages via WhatsApp, Facebook Messenger, and Instagram asking about what’s going on with the application called “STB Emulator Pro.”
So today, I’m going to show you the quick fix for a common problem where people get a black screen, even though their subscription has not expired. Nothing works for them, causing a lot of frustration, and unfortunately, not many people know how to fix it.
I will be demonstrating this fix on my friend Robert’s Fire Stick, and I’ve already fixed this issue on many Fire Sticks, boxes, and devices like the MAG 250 and 324.
Before we start, I want to mention something: if you have any issues with your device, make sure it’s connected to the internet and test your internet speed. People often complain about buffering, and most of the time, it’s due to internet speed. If you have 5 or even 10 megabytes per second, it might not be enough for smooth streaming. I recommend having up to 20 megabytes per second for good quality.
Now, I’m going to run the STB Emulator Pro application to show you the problem. When you launch it, the screen stays dark for a long time and nothing happens.
To fix this problem:
- Click the menu button (the three lines).
- Go to “Settings” at the top.
- Scroll down to “Profiles” and click OK.
- Do not add a new profile. Instead, highlight your existing profile and click OK.
- You will see “Profile Name” and “Portal Settings.” Select “Portal Settings.”
- Inside, you will find the “Portal URL.” This is the subscription URL provided by your IPTV service.
- The quick fix is to delete the port number from this URL. For example, if your URL is
http://example.se:8000/c, you should delete everything after the domain, including the colon and port (:8000), so it becomeshttp://example.se. - Click OK, then go back to the main menu.
- Now, go back to “Profiles,” select your profile again, and it should start loading.

Technology has always fascinated me. From the first time I used a computer to the latest innovations in artificial intelligence, I’ve been amazed by how fast the world around us changes. Technology isn’t just about gadgets or machines; it’s about creativity, problem-solving, and making life better for everyone.
Every new invention tells a story of human curiosity and determination. Whether it’s a smartphone that connects us instantly or a smart home device that makes daily life easier, technology reflects how far we’ve come — and how far we can still go. I love exploring new tools, apps, and systems that improve productivity and help people stay connected.
What excites me most is how technology opens endless possibilities. It allows people to learn new skills, share knowledge, and even build careers from anywhere in the world. It brings innovation to every field — education, medicine, communication, and entertainment.
For me, technology is not just a passion; it’s a way of thinking. It challenges us to find smarter, faster, and more creative solutions. I believe that those who embrace technology will always stay one step ahead in shaping the future.