Why Samsung and LG TVs work differently
Samsung's Tizen and LG's webOS platforms are more restrictive about what apps can do than Android TV or Fire TV, and neither has broad native support for player apps like IPTV Smarters Pro the way Android-based platforms do. Smart IPTV (often called SIPTV) is the app most commonly used to fill that gap, and it activates a device by its hardware MAC address instead of a typed username and password.
This is a genuinely different setup mechanism from every other device in the Marinios lineup β there's no login screen on the TV itself. All the configuration happens once, on a computer or phone, at a companion web portal.
Step 1: install SIPTV and find your MAC address
Open the Samsung Apps or LG Content Store on your TV, search for Smart IPTV (SIPTV), and install it. Some TV models require a small one-time activation fee inside the app itself, separate from your Marinios subscription β this is normal and goes to the app developer, not to us.
Open the app after installing. It displays a MAC address on screen, formatted as six pairs of characters separated by colons. Write it down exactly, including every colon β this is what identifies your specific TV to the activation portal in the next step.
Step 2: register the MAC address at the SIPTV portal
On a computer or phone, go to the Smart IPTV activation portal at siptv.app, create an account if you don't already have one, and add your TV's MAC address exactly as it appeared on screen.
A single typo in the MAC address is the most common reason activation fails silently β double-check it character by character against what the TV displayed before submitting.
Step 3: add your Marinios playlist
Once the MAC address is registered, the portal gives you an option to add a playlist. Paste the M3U playlist URL from your Marinios welcome email into that field and save.
The TV app checks in with the portal periodically, so there's no manual sync step on the TV itself β within a few minutes of adding the playlist, the channel list should appear the next time you open SIPTV.
What to do if the channel list doesn't appear
Restart the SIPTV app on the TV first β it needs to check in with the portal at least once after you've added the playlist, and closing and reopening the app forces that check immediately rather than waiting for its normal refresh interval.
If it's still empty, go back to the portal and confirm the MAC address on file matches the TV exactly, and that the playlist URL was saved without a trailing space or line break. Those two fields are the entire configuration β there's nowhere else for a mismatch to hide.
Replacing the TV or moving the app to a new one
Because activation is tied to the TV's specific MAC address, moving to a new television β even the same brand and model β means registering the new MAC address at the portal. The old registration doesn't transfer automatically.
If you'd rather avoid the MAC-based flow entirely, a Fire TV Stick or Android TV box connected to the same television lets you use IPTV Smarters Pro or IBO Player instead, with the more familiar Xtream Codes login β worth considering if you're setting up a new TV anyway.