How can I fix the weak and intermittent Wi-Fi connection on my Oppo F9?

To enhance the weak and intermittent Wi-Fi connection on your Oppo F9, follow these steps: 1. Check Wi-Fi signal strength: Ensure that you are within a reasonable distance from the Wi-Fi router. Position yourself close to the router for a stronger signal. 2. Restart your phone: Rebooting your Oppo F9 can resolve temporary glitches. Hold down the power button, then tap Restart. Once the device restarts, check if the Wi-Fi connection improves. 3. Forget and reconnect to Wi-Fi network: Go to Settings, select Wi-Fi, and locate your network. Long-press on it and choose "Forget network". Then, reconnect to the network by entering the Wi-Fi credentials. This can help solve any conflicts. 4. Reset network settings: Sometimes, incorrect network configurations can cause Wi-Fi issues. Go to Settings, select Additional Settings, tap on "Backup & reset", and choose "Reset network settings". Confirm the reset. Once done, reconnect to your Wi-Fi network. 5. Update software: Ensure your Oppo F9 is running the latest system software. Head to Settings, select Software Updates, and install any available updates. Keeping your phone updated can address Wi-Fi bugs. 6. Disable Wi-Fi optimization: Oppo F9 has a feature called Wi-Fi optimization that may interfere with the connection stability. To disable it, go to Settings, select Wi-Fi, tap on the three-dot menu, choose "Advanced Wi-Fi settings", and turn off "Wi-Fi optimization". 7. Use static IP: Configure a static IP address for your phone. Go to Settings, select Wi-Fi, tap and hold on your network, choose "Modify network", then select "Advanced options". Switch the "IP settings" to "Static" and enter the required IP address, gateway, and DNS information provided by your internet service provider. 8. Reset router: If all else fails, try resetting your Wi-Fi router. Use a pointed object to press and hold the reset button on your router for about 10 seconds. This will restore the router to its default settings. Set up your Wi-Fi network again and check if the connection improves on your Oppo F9. By following these steps, you should be able to fix the weak and intermittent Wi-Fi connection on your Oppo F9.