Developer Options - LG Optimus quest LTE User Manual

Ask on connection
Checkmark to have the phone ask you to choose which USB connection
mode it should connect with to a PC.

Developer Options

Keep in mind that turning on these developer settings may result in
irregular device behavior.
System Updates
From time to time, updates may become available for your phone. You can
download and apply updates through the Settings menu.
Update Your PRL
This option allows you to download and update the PRL (Preferred
Roaming List) automatically.
1. Press >
PRL.
2. Follow the on-screen instructions.
Update Your Profile
This option allows you to automatically update your online user profile
information. If you choose to change your user name and select a new one
online, you must then update the user name on your Phone.
1. Press >
profile.
> System settings > System updates > Update
> System settings > System updates > Update
Settings
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