ใครใช้ LG G3 เตรียม Up Firmware Android 5.0 Lollipop
ผ่าน LG PC Suite

Android 5.0 Lollipop guide
Date : 2014.11.27

For phone or tablet with Android 5.0 Lollipop or later,
phone or tablet will not back up or restore properly due to security on Android.
Refrain from use.