Connect to a GSM or UMTS network
If your BlackBerry smartphone normally connects to a CDMA network and your smartphone supports international
roaming, you might need to get a SIM card that is set up for international roaming from your wireless service provider.
1.
Insert a SIM card into your smartphone. For more information about inserting a SIM card, see the printed
documentation that came with your smartphone.
2.
In the dialog box that appears, click Yes.