LG KG290 User Guide - Page 104

Settings - Important: Please take note of your default PIN code. If the PIN code is entered incorrectly 3 times, the SIM will be locked and the phone will not be usable. Once the SIM is locked, it won't be unlocked even if you try to use it on another phone. The phone will prompt to ask for PUK Code. Do not attempt to guess the code, it may permanently lock your SIM card. Please contact the operator for further assistance. - Change Codes: The Change Codes feature allows you to change your current password to a new one. You must enter the current password before you can specify a new one. You can change the access codes for: Security Code, PIN Code, 102 PIN2 Code. Note: Not all SIM Cards have a PIN2 Code. If your SIM Card does not, this menu option is not displayed. Reset Settings This function allows you to restore factory settings. To do this, you need the security code. - Master Reset: Restores the phone settings (e.g.: Audio, Display, Language, Date & Time, Bluetooth Settings) to default values. - Master Clear: Deletes downloaded/user created contents (e.g.: images and videos) from the phone and the external memory card. • Phone - Deletes all downloaded/ user created images and audios from the phone memory.