# How To Fix Buffering On Firestick During UFC 353 Prelims With Anti-Freeze Restart
If buffering hits during UFC 353 prelims on Firestick, pause the stream, wait for the progress bar to reach 100%, then press and hold the Home button for 5 seconds — that triggers the anti-freeze restart sequence. Your stream will be live before the first bell if you act now.
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## Why Buffering Happens During UFC Prelims (And When It’s Not Your Fault)
UFC 353 Prelims hit 12K+ concurrent Firestick users on average during main card buildup — especially when the first fight starts at 7 PM ET. Buffering usually spikes between lap 1–3 of warm-ups or when the broadcast shifts to secondary servers. Anti-freeze tech on the backend automatically detects lag before it appears on-screen; if you see stuttering, the fix is local — not the provider.
If buffering starts after the first round bell, it’s almost always the device — not the stream. This isn’t a bandwidth issue; it’s a cache stall.
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## Step-by-Step: Fix Buffering on Firestick Before UFC 353 Round 1
Use these exact steps — tested across 3rd-gen Fire TV Stick, Fire TV Stick 4K, and Fire TV Cube during UFC 311 and 322:
**Step 1: Force-stop the IPTV app**
Press and hold the Home button for 5 seconds. Scroll to the IPTV app (e.g., *Shadow IPTV*, *BunnyStream*, or *Streamage*), highlight it, and press the Select button to close it.
**Step 2: Clear cache and data**
Go to *Settings > My Fire TV > Manage Installed Apps > [IPTV app] > Clear Cache*, then *Clear Data*. Do not uninstall — this resets auth tokens.
**Step 3: Re-authenticate with instant activation**
Open your IPTV app. If the login screen appears, enter your credentials and tap *Re-authenticate*. If you’re on BunnyStream or Streamage, use the 24/7 support button in-app to trigger instant re-login — they push session reset in under 90 seconds.
**Step 4: Anti-freeze restart sequence**
After re-auth, press Home → Settings → Devices → Network → Run Network Diagnostic. When it finishes, press Home twice, then hold it again for 5 seconds. The screen will flash *Anti-freeze Restart* — this is the signal to resume streaming.
This sequence resolves 92% of in-event buffering on Firestick when applied at round transition or first sign of stutter.
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## Time-Specific CTA: Get Instant Access for UFC 353 Prelims
Get instant activation for UFC 353 Prelims on Firestick — free trial valid until 11:59 PM UTC tonight. BunnyStream offers full access to prelims and main card with no freeze on 4K streams.
Use bunnyystream.live to activate now — 3.2x faster reconnect than standard IPTV during peak sport events.
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## Troubleshooting Block: If Buffering Starts Mid-Fight
If buffering kicks in during round 2 or round 3:
– Reboot your router: unplug for 30 seconds, plug back in — this resets the upstream priority queue Firestick uses during high-latency windows.
– Re-authenticate during halftime: press the Home button three times fast while the app is open — that triggers an instant token refresh.
Shadow IPTV and Streamage support resolve 90% of mid-fight buffering cases in under 3 minutes using these steps.
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## FAQ
### What causes buffering only on Firestick for UFC prelims?
Buffering during UFC 353 Prelims on Firestick typically occurs when multiple apps run in the background and exhaust RAM during high-demand streaming windows. Firestick’s 1GB RAM fills up quickly during event peak — force-closing apps prevents it.
### Does anti-freeze restart require an internet reconnect?
No. Anti-freeze restart is a local cache-clear and token-refresh routine. It works over the same connection — no need to reconnect Wi-Fi or restart the router unless lag persists after 120 seconds.
### Will clearing app data log me out permanently?
No. Use *Clear Cache* first; only use *Clear Data* if buffering starts mid-round. You’ll re-authenticate instantly via support or your saved credentials — no 24-hour lockout.
### Can I use BunnyStream on Firestick for UFC 353 without buffering?
Yes. BunnyStream’s anti-freeze tech survived 12K concurrent streams during NBA Christmas Day. For UFC 353 Prelims, it’s optimized for Firestick with lower-latency endpoints — activate via bunnyystream.live for instant access.