Changing Your Settings 65Lock PhoneWhen the Phone Lock phone feature is enabled, the phone islocked and you must enter the 4 to 8 digit phone password eachtime the phone is switched on.Note: You will be prompted to create a password the first time this feature isenabled.To change the phone password, see “Change Phone Password”on page 66. Once you enter the correct password, you can usethe phone until you switch it off. Touch On or Off from the Lock Phone field.Lock SIM CardWhen the Lock SIM Card feature is enabled, your phone onlyworks with the current SIM. You must enter the lock code tounlock the SIM so you can use a different SIM card. Once youhave entered the lock code, you are asked to confirm yourpassword. Touch On or Off from the Lock SIM Card field.Note: This lock code is typically the last four digits of the current phonenumber or can be obtained from an AT&T customer servicerepresentative.Check PIN codeWhen the Check PIN code feature is enabled, you must enteryour PIN each time you switch on the phone. Consequently, anyperson who does not have your PIN cannot use your phonewithout your approval. Touch On or Off from the Check PIN Code field.Note: You can obtain your PIN from an AT&T customer service representative.Lock ApplicationsUsing this menu, you can lock your applications and mediacontents (apps, messages, images, and sounds) from beingaccidentally accessed, altered or deleted. Once you lock thecontents, you must enter the phone’s password to access theassociated menus.Note: The first time you access the password screen, you will be prompted tocreate a password.1. Touch the Lock Applications field.2. Touch the check box next to each application you wish tolock, or touch All to select all applications.• Applications include: Messaging, My Stuff, Recent Calls, AddressBook, Calendar, Memo, IM, and Tasks.