Samsung SCH-R640 User Manual (user Manual) (ver.f3) (English) - Page 180

Edit Code This option lets you set lock codes for your phone and/or for calls and services on your phone. Tip: The default lock code for your phone is generally the last four digits of your phone number. 1. From the Security menu, tap Edit Code. 2. Follow the prompts to change the lock code. Note: Your phone does not allow you to view a lock code for obvious security reasons. If you change a lock code, be sure to write down or memorize the new code. Restrictions Restrictions let you restrict the use of your phone for outgoing calls, incoming calls, and access to your Contacts. 1. From the Security menu, tap Restrictions. The following Restriction options appear in the display: • Calls: Lets you Allow All Incoming and/or Outgoing calls, Allow Contacts calls (Incoming and/or Outgoing) only, or Allow None. • SMS Messages: Lets you Allow All Incoming and/or Outgoing messages, Allow Contacts messages (Incoming and/or Outgoing) only, or Allow None. • MMS Messages: Lets you Allow All Incoming and/or Outgoing messages, Allow Contacts messages (Incoming and/or Outgoing) only, or Allow None. 175