1. Check internet speed (20 Mbps recommended)
2. Restart router (unplug 30 sec)
3. Use 5GHz WiFi
4. Try VPN (some ISPs throttle IPTV)
5. Change player (VLC / Exo / IJK)
6. Reduce quality to 720p
7. Clear IPTV app cache
8. Try Xtream login instead of M3U
9. Test different device
10. Channel-specific maintenance may apply
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