To make the LG 500GHL V10H cell phone work, first, ensure that the device is charged by connecting it to a power source using the appropriate charger. Next, insert a compatible SIM card to enable cellular connectivity. Power on the device by pressing and holding the power button, and follow the on-screen setup instructions to configure your settings, connect to Wi-Fi, and sign in to your Google account. Once set up, you can start using your phone for calls, messaging, and apps.