33The second through eighth phone numbers you save to yourphone book are automatically assigned to keys 2 through 8.You can change the key assignments using the followingprocedure.Note: Keys 1 and 9 are used exclusively for dialing your voicemailbox and for attempting emergency calls, respectively(see ‘Voice messages’ on page 46 and ‘Emergency calls’ onpage 28).Assigning numbers to keysAt the start screen,1 Press 0HQX 1 7.2 Scroll to the key you want to assign a number to, thenpress $VVLJQ.3 Press or to choose the number you want toassign to the selected key, then press 2..Once you have assigned a number to a key, you can press2SWLRQV and then view, change, or erase the numberassignment.Making calls using one-touch dialingPress and hold a key (2 through 8) for a few seconds to callthe number assigned to it. Your phone finds the phonenumber, displays it briefly, then dials it.Choosing an outgoing lineSome networks offer a service that allows you to have morethan one phone line—for example, one for work-related callsand one for personal calls. If you have subscribed to thisservice and your SIM card supports this feature, you can use0HQX 4 1 4 to select /LQH 4 or /LQH 5 for outgoing calls. (Youcan receive calls on either line at any time.)Tip: You can also press and hold until the phonedisplays &KDQJH WKH SKRQH OLQH" Press 2. to switchlines or to cancel.