Default security key code for LG C195n The Messenger is 0000 (for factory data reset)
2WARNING - I will NOT be held responsible for any damages the methods shown in this video may cause to yours or someone else's hardware, software, and/or data, including loss of use of such devices and/or loss of data and/or loss of profits from the resulting inability to use such devices and data. Any information or program you choose to put into use from this video is done AT YOUR OWN RISK. As a precaution, I recommend backing up any irrecoverable data before practicing any of the methods shown in this video.
If you wish to factory data reset your LG C195n The Messenger QWERTY mobile cellular phone from Chatr Wireless but require a security key code, the default is 0000 (four zeroes). This will allow you to go into Options, Device, Reset Data and Settings, and then will allow you to reset your device to factory defaults, to wipe or erase all personal information off of the phone, including contacts, history, logs, text messages, photos, video, music, apps, etc.