POCO F8 Ultra: Fix Weak Signal & Boost Network Strength (Step-by-Step)

Troubleshooting Weak Signal on POCO F8 Ultra

• 💡 The POCO F8 Ultra is a new model and may experience software bugs, especially as of December 2, 2025. Many signal issues can be resolved with simple software adjustments.

Quick Network Reset

• ✈️ Toggle Airplane Mode: Access the control panel, enable Airplane Mode, and then disable it immediately to reset network connections.
• 📍 Relocate for Better Coverage: If possible, move to an area with a stronger network signal, as this is the most effective solution.

Optimizing Network Settings

• 📶 Change Preferred Network Type: Navigate to Settings > Mobile Networks > SIM card settings. Tap 'Preferred network type' and switch from 'Prefer 5G' to 'Prefer LTE' if you experience better performance on 4G.
• 📞 Enable Wi-Fi Calling: Activate the 'Make calls using Wi-Fi' option in settings to utilize Wi-Fi for clearer calls, especially when mobile data signal is weak.

External Factors and Support

• ⚠️ Check for Carrier Outages: Contact your mobile carrier to inquire about any network outages in your area, as the issue might not be with your device.
• 🛠️ Contact Carrier Support: If the problem persists after trying these steps, reach out to your carrier for further assistance.