62Use 0HQX 4 2 1 to turn SIM card security on. You will berequired to enter your PIN code.Phone securityWhen phone security is on, the phone requires the securitycode when you switch it on after inserting a new SIM card.Use 0HQX 4 2 2 to turn phone security on and off.Module securitySee ‘Module security/module code’ on page 67.Fixed dialingUse 0HQX 4 2 4 to access the fixed dialing feature. Thisfeature lets you restrict your outgoing calls to phonenumbers included in the fixed dialing list or beginning withthe same digit(s) as an entry in the list. For example, a fixeddialing list that includes the numbers “18886654228” and“214” allows calls to 1-888-665-4228 and to any phonenumber beginning with 214.Notes about fixed dialing• Fixed dialing works only with SIM cards that support it.• If you turn fixed dialing on and don’t have any numbersin the fixed dialing list, you can’t make any calls!• When fixed dialing is on, calls may be possible to certainemergency numbers in some networks (e.g. 911 or otherofficial emergency number).• You can’t access the fixed dialing list like you accessyour phone book. Instead, press 0HQX 4 2 4 3 1, thenpress 6HOHFW. At the 1DPH= prompt, either enter part ofthe name and press 2., or press the scroll keys and scrollto the entry you want. (To skip ahead quickly in the list,press the number key that corresponds to the first letterof the name.)
