Another solution is to use your phone as an IPTV source and connect it to the TV via an MHL (USB-C/Micro-USB to HDMI) cable or a Lightning to HDMI adapter for Apple devices. Applications such as IPTV Smarters or TiviMate allow streaming content to be viewed effortlessly.
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Use an operator TV box or an IPTV decoder
Some Internet service providers offer IPTV-enabled TV boxes, even for older TV sets. There are also inexpensive IPTV decoders that allow applications to be installed and captured a large number of channels.
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Passing through a game console
If you have a PS3, PS4 or Xbox 360, you can use their web browser or install Kodi to access IPTV streams.

A button battery to boost TV reception
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