Motorola i9 Sprint User Guide - Page 99

NNTN7530A_i9_Nextel_UG_Final_Draft.book Page 91 Friday, December 19, 2008 2:41 PM ⅷ PTT Backlight - controls whether or not the backlight displays when using Direct Connect. Security Settings SIM Card Security Important Except for making emergency calls, your phone does not function without the SIM card. SIM Card's PIN You can protect access to your phone by using the SIM card's PIN (Personal Identification Number). When you enable SIM PIN, you must enter the PIN each time you power up the phone. You can change or disable the SIM PIN. Turning SIM PIN On and Off 1. Press / > Settings> Security > SIM PIN. 2. Select On or Off. 3. Enter the current SIM PIN. Important The default SIM PIN is 0000. Change your PIN to prevent fraudulent use of the SIM Card. 4. Press Ok (left softkey). Entering the PIN 1. Turn on your phone. 2. When the SIM PIN screen appears, enter your SIM PIN and press Ok (left softkey). Important If you enter your PIN incorrectly three times, your SIM card is blocked. See "Unblocking the PIN" on page 92. Changing the PIN Note SIM PIN must be turned on in order to access this feature. 1. Press / > Settings > Security > Change Passwds > SIM PIN. 2. Enter the current SIM PIN and press Ok (left softkey). 3. Enter the new SIM PIN and press Ok (left softkey). 6. Settings 91 Settings