How can I fix the issue of weak and dropping Wi-Fi connection on Oppo R15 Pro?

To fix the issue of weak and dropping Wi-Fi connection on Oppo R15 Pro, you can try the following solutions:

1. Restart your Wi-Fi router: Sometimes router issues can cause Wi-Fi problems. Try turning off your router, waiting for a few seconds, and then turning it back on.
2. Move closer to the Wi-Fi router: Weak Wi-Fi signals might be the result of being too far away from your router. Try moving closer to see if the connection improves.
3. Change Wi-Fi frequency or channel: Other devices in the area might be causing interference. Access your router settings, find the Wi-Fi frequency settings, and switch to a less congested channel.
4. Forget and reconnect to the Wi-Fi network: On your Oppo R15 Pro, go to Settings > Wi-Fi, find your network, and tap on "Forget." Then, reconnect to the network by selecting it again and entering the password.
5. Reset network settings: Go to Settings > Additional Settings > Backup & Reset > Network Settings Reset. This will reset all network settings on your Oppo R15 Pro, including Wi-Fi networks and Bluetooth connections. Afterward, set up your Wi-Fi connection again.
6. Update the firmware: Occasionally, system updates include fixes for Wi-Fi issues. Go to Settings > Software Update and check for any available updates. Install them if available.
7. Contact your Internet Service Provider (ISP): If the above steps do not resolve the problem, it's possible that there might be an issue with your internet connection. Contact your ISP for further assistance.

By following these steps, you should be able to improve the Wi-Fi connection on your Oppo R15 Pro.