Picture buffering or nothing loads?
Sapphire IPTV recommends at least 30 Mbps for HD and Full HD. Then: use a wired Ethernet connection, or 5 GHz Wi-Fi; turn on hardware acceleration in the app; set the app's buffer to 10–15 seconds; close other downloads and streams on the same connection. Still stuttering? Tell the team which channel and when.
Read the FAQ →