79• On• Off• Fixed Dial List: Displays the numbers recorded in the Fixed Dialinglist.Change PIN2This function allows you to change your phone’s PIN2 code.Network BarringThis function is available only if the service provider provides such afunction and you have subscribed to it.You can set limitations for making certain types of calls:• Outgoing Calls: Limits all Outgoing calls.• International Calls: Limits an outgoing and incoming international call.• Only Local/Home: Limits other international calls except home country.• Incoming Calls: Limits all incoming calls.• Incoming Calls When Abroad: Limit all international incoming calls.When you are in the Fplmn state and not the Hplmn state, that is, whenyou are receiving a roaming service, incoming calls will be barred.• Delete All: Cancels all the barring settings.• Change Password: Replaces the old password with a new one.Closed User Group (CUG)This function allows you to set up a group of numbers that you want to dialor receive calls from.Select CUG name and press [OK] to see the CUG name list as you input.This service is dependent on the SIM.Press the [Delete] Soft key ([ ]) to delete the CUG Identifier, or the[Edit] Soft key ([ ]) to edit the CUG Identifier.NOTE: In Empty record, the Soft key ([ ]) will turn into the [Add] Softkey and move to the name input screen for a new CUG registration.Software VersionThis function allows you to display your phone’s current software version.Press the [Menu] Soft key, select 9.Settings, and then select 7.SoftwareVersion.ResetThis function allows you to delete all user settings and data from yourphone and returns it to factory-default settings.Press the [Menu] Soft key, select 9.Settings, and then select 8.Reset.Input the phone password and press the [OK] key to reset.The default password is 1234.TTYTTY (also known as a TDD or Test Telephone) is a telecommunicationsdevice that allows people who are deaf or hard of hearing, or who havespeech or language disabilities, to communicate via a telephone.