66 Section 2C: Setting Your Phone’s SecurityLock ServicesThis setting allows you to lock voice call functions andSprint PCS Vision/Sprint Power Vision services. When youenable Lock Services, you will be unable to make new calls(excluding emergency numbers) or to access the Visionservices until the lock has been disabled in the Security menu.Locking Voice Services1. Select Menu > Settings > Security.2. Enter your lock code. (The Security menu is displayed.)3. Select Lock Services and press .4. Select Voice and press .5. Select Lock and press .Locking Sprint PCS Vision1. Select Menu > Settings > Security.2. Enter your lock code. (The Security menu is displayed.)3. Select Lock Services and press .4. Select PCS Vision and press .5. Select Lock and press .