How to download and install Android Lollipop manually on Verizon-driven LG G2 Smartphones:
Before seeking for the update on your device, make sure that your device has at least 60% of battery charge and it’s been connected to a Wi-Fi network with better speed.
Open the Home screen. Click on Menu Key and then go to Settings > About Phone > Software updates > Check for Updates. Click Download Now. Once you’re done with it, then g ahead with the installation process.
How to download and install Android Lollipop while on roaming:
If you are roaming you will not receive a system update notification. To update your device while you are roaming, it is imperative for you to be in an area where Wi-Fi is available.
In order to grab the update while you’re roaming around somewhere, you can do it by making use of the Wi-Fi option. You’ll receive the update notification when you’re connected to Wi-Fi. However, an error notification would appear on the screen if you haven’t connected properly.
Never compromise with the situation though. You can turn off your device and thus go for a restart. When it gets restarted all again, you can repeat the above process and it’ll be finely working now as the device has been running normally to go for a change.