119Set FDN modeFDN (Fixed Dial Number) mode, if supported by your SIM card, allows you to restrict your outgoing calls to a limitedset of phone numbers.The following options are available:– Disable: you can call any number.– Enable: you can only call phone numbers stored in the FDN list. You must enter your PIN2. You can obtain your PIN2 fromT-Mobile’s customer service.Change PIN2 codeThe Change PIN2 feature allows you to change your current PIN2 to a new one. You must first enter the current PIN2(obtained from T-Mobile) before you can specify a new one. Once you enter a new PIN2, you are asked to re-enterthe new PIN2 to as confirmation.Note: Not all SIM cards have a PIN2. This menu does not display if your SIM card does not have the PIN2 feature.Data roamingThis feature allows you to enable or disable the data roaming feature on your handset.Important!: Once data roaming is disabled, avoid applications that may reactivate the data roaming feature and charges incurred.Please contact your T-Mobile service center for details.1. From Idle mode, press Menu ➔ Settings ➔ Personalize ➔ Phone settings ➔ Data roaming and press theSelect soft key or .2. Highlight Enable or Disable and press Save.Messaging keyThis menu allows you to customize the Messaging key by assigning your favorite messaging application to the key.You can modify this setting any time.1. From Idle mode, press Menu ➔ Settings ➔ Personalize ➔ Messaging key and press the Select soft keyor .2. If this is the first time you are programming this key, read the information that displays and press OK.