Before you start
- An LG television running webOS 3.0 or later, meaning 2016 onward
- An LG account signed in on the set
- Your Smart4K Xtream login or your personal M3U link
Nothing to sign in with yet? Take a 24-hour test line first, or pick a term.
Setting it up
Check the webOS generation and decide where the player lives
Open Settings, General, About This TV and read the version. Anything from webOS 3.0 upward, which means 2016 and later, will run the apps below. The practical divide is around 2019: sets from then on have enough processor to make the guide feel responsive, while earlier ones run the same software noticeably slower. If yours is older and you want speed rather than tidiness, a stick on a spare HDMI input is the better answer, and the LG panel still does all the displaying. Decide this now, because the rest of the guide changes depending on the answer.
Open the LG Content Store
Press Home, open the LG Content Store, move across to Apps and use the search field. There is no sideloading route on webOS and no developer mode worth attempting, so whatever the store shows you is the complete list of options for this television.
Install a player and avoid the imitations
Search for IPTV Smarters Player, iPlayTV or GSE Smart IPTV. Smarters costs nothing; the other two carry a one-off price and better interfaces for it. What you should not buy is anything called TiviMato or Tivimax. Those are unrelated products from other developers trading on a name people half remember, and TiViMate itself has never existed on webOS because it is an Android application. If a listing is a letter or two away from a name you recognise, that is the tell.
Enter your Smart4K details the way the app expects
IPTV Smarters wants Login with Xtream Codes API, followed by the server address with its http:// and port, then the username and password from your activation message. Smart IPTV works the other way round entirely: it shows a MAC address and has no login screen, and you send your M3U link to that MAC at siptv.app/mylist from a phone or laptop. Note the MAC down before you leave the room, because the next part happens on a different device.
Let it restart, then learn the coloured buttons
Close the app fully and reopen it; the full line-up and the built-in guide load on that second run. The coloured buttons on the LG remote handle favourites and the guide directly, and on a list this size they are what make the television pleasant rather than exhausting to live with. If you have a Magic Remote, the pointer is quicker than the arrow keys for reaching a category, and clicking the scroll wheel jumps a page at a time.
Switch off TruMotion, then compare two versions of one channel
LG ships motion smoothing on by default under Settings, Picture, Picture Mode Settings, TruMotion. On a live football feed it invents frames and turns a moving crowd to soup, so set it off or to User with both sliders low. Then do the honest test: play a 4K channel, play the HD copy of the same channel, and watch the same movement in each. A visible gap means the whole chain is intact. Identical pictures mean something upstream is the limit, and on a television that is almost always the connection.
When the picture is wrong
Black screen with the sound still playing
A decoder mismatch rather than a dead channel, and the audio proves it: the sound track is simple enough for anything to handle, so it carries on while the video quietly fails. Switch the player to native or hardware decoding in its settings. If that does not bring the picture back, take the lower-bitrate copy of the same channel, which exists for most sports feeds, because what you have found is a codec the set will not decode at that resolution.
The app restarts from the beginning after you switch inputs
webOS suspends background applications aggressively and will discard one entirely if the memory is wanted elsewhere, so coming back from an HDMI input or a long standby drops you at the app splash screen rather than where you were. This is the platform behaving as designed and no setting changes it. What helps is closing other apps before you start watching, and it is one more argument for a stick if you switch inputs constantly.
The channel list jumps ten entries at a time
That is the Magic Remote pointer being read as a scroll gesture, not a fault in the player. Put the remote down so the pointer times out and use the arrow keys, or click the wheel to page deliberately. Building a favourites list is the real fix here: once thirty channels sit in their own group, nobody is scrolling through thousands of entries with a motion remote in the first place.
The player to run on this device
Smart IPTV (SIPTV)
Smart IPTV has no login screen. Find the MAC on your Samsung or LG set, send your Smart4K M3U link to it at siptv.app and open 25,000+ channels.
IPTV Smarters Pro
IPTV Smarters Pro on Firestick, Android, Samsung, LG, Apple and PC: install it, enter the Xtream login, set the decoder, open 25,000+ channels.
Every guide
The full list, device by device and player by player.
Ready to point your LG Smart TV at a real line?
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Questions people ask about the LG Smart TV
Which IPTV app works best on LG TVs?
IPTV Smarters is free, takes the Xtream login and carries a full guide, which makes it the sensible first install on any webOS set. Smart IPTV is leaner and very stable once it is configured, in exchange for a one-time fee and a far plainer interface. Both run on webOS 3.0 and later, and both read the same Smart4K credentials, so trying one costs nothing but the download.
Does an LG set from 2016 still work for this?
It does. webOS 3.0 runs the current players and the panel decodes the same feeds as a new one. What you give up is speed: the guide draws slowly and the app takes a few seconds to open. That is tolerable if you mostly watch a handful of favourites and irritating if you browse, which is the question worth asking before you decide whether to add a stick.
Can I use TiViMate on an LG television?
No. TiViMate is an Android application and there has never been a webOS build, so anything in the LG Content Store with a similar name is a different product from a different developer. If the guide grid is what you are after, put a cheap Android stick on a spare input and run TiViMate there, with the LG doing what it is good at.