Part of our Troubleshooting section.
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Freezing or buffering?
| Symptom | Usually means | Go to |
|---|---|---|
| Loading wheel, then playback resumes | Not enough data arriving | Buffering |
| Picture stops, sound continues | Decoder struggling, or lost packets | This page |
| Freezes every 10–30 seconds | Packet loss, a too-small buffer or frame-rate mismatch | This page |
| Whole app locks up | Device memory, cache or an app bug | This page |
Device fixes
- Restart properly: unplug the device for 60 seconds. Sticks that run for weeks gradually fill their memory.
- Clear the app cache, and close other apps running in the background.
- Check for overheating: sticks tucked behind a wall-mounted TV can overheat; use the HDMI extender supplied with many sticks to move it into cooler air.
- Update the app and the device software.
- Free up storage: keep at least 1 GB free on sticks and boxes.
Player and decoder settings
- Switch decoder: most players let you choose hardware or software decoding, or a different internal player. If one freezes, try the other.
- Enable frame-rate matching (Fire TV, Android TV, Apple TV). Mismatched rates can cause stutter and micro-freezes on 50 fps sport.
- Increase the buffer size to Medium or Large.
- Drop from 4K to HD on older devices that struggle to decode HEVC.
Freezing every few seconds
Regular freezes every 10 to 30 seconds usually point to packet loss: small bursts of data never arrive, and the player has to wait. Wi-Fi interference is the usual culprit. Test with an Ethernet cable; if the freezes stop, follow our Wi-Fi problems guide. If they continue on Ethernet across every device, the line or the service may be at fault: see is IPTV down?.
HDMI and TV causes
A loose or low-grade HDMI cable can cause the picture to blank or freeze for a second, especially in 4K HDR. Use a certified Premium High Speed or Ultra High Speed cable, try another HDMI port and switch off any HDMI "CEC" features temporarily to rule out conflicts between devices.
Frequently asked questions
Why does my IPTV freeze but the sound keeps playing?
The video decoder has fallen behind or lost data. Switching decoder in the player settings, clearing the cache or dropping to HD usually fixes it.
Why does IPTV freeze every 10 seconds?
Most often packet loss on Wi-Fi or a too-small buffer. Test with Ethernet and set a larger buffer.
Can a Firestick overheat and freeze?
Yes, especially behind wall-mounted TVs. Use the HDMI extender to move it into open air, and restart it regularly.
