I learn one thing in all this, is that google translator sucks (for asian language).
* Please note
Unexpected error, data loss can be caused before the upgrade, please backup the data.
Data loss is not responsible for manufacturer.
Some apps marketplace OS the application is downloaded from is not compatible, optimized for Kitkat may not function.
Kit Kat OS upgrade version, you can download some apps to save memory in the form of the mount.
In order to use the app the app Manager (Update Center) must be downloaded through the app,
App Manager (Update Center) uses the LG app when connecting with the license agreement.
Target apps: my phone conversations, a laptop, a weather Theme, QVoice, electronic dictionary, QTranslator, On Screen Phone
LG Smartphone seamlessly even after OS Upgrade can be kind of way, although you may feel uncomfortable.