How can I resolve the weak Wi-Fi signal and constant dropping of connection on my Vivo NEX Dual Display?

To resolve the weak Wi-Fi signal and constant dropping of connection on your Vivo NEX Dual Display, follow these steps:

1. Move closer to your Wi-Fi router to ensure a stronger signal.
2. Check for any obstructions between your device and the router, such as walls or large objects, and remove them if possible.
3. Restart your Wi-Fi router and modem to refresh the connection.
4. Ensure that your router firmware is up to date. Visit the manufacturer's website for any available updates.
5. Change the Wi-Fi channel on your router settings to avoid interference from other devices. Choose a channel with less congestion.
6. Reset your network settings on the Vivo NEX Dual Display. Go to Settings > Backup & Reset > Network settings reset.
7. Disable any power-saving mode on your device which might be reducing the Wi-Fi signal strength.
8. Try connecting to a different Wi-Fi network to determine whether the issue is specific to your home network.
9. If all else fails, contact your internet service provider or Vivo customer support for further assistance with your connectivity issues.

Follow these steps to improve your Wi-Fi signal and resolve the frequent dropping of connection on your Vivo NEX Dual Display.