Hey there,
In order to solve LG G3 blue screen error the drawback mentioned, we recommend that you reset the computer, which will eliminate external data and files that are not on your computer by default. For this you must do the following:
• You must first shutdown.
• After this, you should keep the following pattern simultaneously pressed buttons; On, Home (home), and volume -.
• When the Android logo displayed must release these buttons and then press them again.
• This will reboot your computer removing malicious software or errors in the Smartphone operating system, giving solution to the downside presented.
Before performing this procedure we recommend backing up data such as contacts, music, pictures, videos, etc. on your computer, in order not to lose them.
Regards. LG Team