Playback troubleshooting
A controlled test for IPTV buffering
Use the same app, channel and picture setting for two short runs. Change the network route once. If the problem follows one channel through both runs…
Diagnostic runbooks
Choose a test that reproduces the issue you see on your screen.
Playback troubleshooting
Live IPTV stalls while replay plays smoothly
Run live and replay on the same app, screen and connection. Live content depends on the timing of segments as they are made available. Replay can…
Playback troubleshooting
Compare Ethernet and Wi-Fi without changing the stream
Connect the same device by Ethernet when it supports a wired link. Turn off its Wi-Fi during the wired run so you can identify the active interface.…
Playback troubleshooting
Clear player cache or clear app data?
Start with an app restart and a cache-only clear if your device offers it. Clearing app data can remove accounts, playlists and preferences, so…
Playback troubleshooting
HDMI picture drops when a stream changes format
Check whether the picture returns after the format change. A momentary blank during HDMI renegotiation differs from a permanent loss of signal. Use a…
Playback troubleshooting
An IPTV login works on one device only
Close the working session before testing the same account elsewhere. Confirm that the new player accepts the same login type. An app-specific input or…
Playback troubleshooting
Why a fast Wi-Fi speed test can miss live TV buffering
Run the control on the streaming device, using the same channel and time window. A good speed result on a nearby phone leaves the player’s network…
Playback troubleshooting
Separate a missing Cast receiver from a playback failure
Check whether your phone can see the receiver with a second supported app. If discovery works, focus on what happens after you select the screen.
Playback troubleshooting
What to test when the TV menu looks fine but HDR video is dark
Compare a known standard-range programme with a known HDR programme on the same input. Record the picture mode and whether the television reports a…