Customizing Your DeviceApril 15, 2003 T-Mobile Sidekick Owner’s Manual 47Wireless OptionsIf you want control over your wireless connectivity, you can do so from the Wireless Options dialog:1 From the Jump screen, press Menu then select Settings.2 Scroll to the bottom of the Settings screen and select the Wireless Options... button. The Wireless Optionsdialog box opens:3 In the Wireless section of the dialog box, use the option buttons to turn your wireless connection on/off.This is how you turn off your wireless connection while on a plane or in a hospital, or anywhere wherewireless connectivity may interfere with the environment.4 In the Roaming section of the dialog box, check the box to allow GPRS data roaming; clear the check box todisallow data roaming. Be aware that even if you have roaming turned on (box is checked), your wirelesscarrier may have disabled roaming for the SIMs they distribute.Note! When roaming outside the home network, you may incur additional charges for data transfer with orwithout taking any actions, such as receiving emails. To avoid additional charges while roaming, clear theRoaming check box. If you do roam with GPRS Data Roaming turned off, you will still be able to make andreceive voice calls.5 Once you’ve made your wireless option choices, select Done .