How do I switch to GSM mode while traveling abroad?
In order to change the network mode in markets where both CDMA and GSM are present. Please follow the instructions for changing the Network Mode:
- In the device options, click Mobile Network.
- Perform one of the following actions:
- To connect to CDMA networks only, set the Network Mode field to 1XEV.
- To connect to either a GSM network or a CDMA network, set the Network Mode field to Global.
- To connect to GSM networks only, set the Network Mode field to GSM.
- Press the Menu key.
- Click Save.
By default, your BlackBerry 8830 device switches to the appropriate Verizon Wireless/Vodafone partner network automatically when you travel. You will need to manually switch to GSM when both CDMA and GSM are present. Please complete the following:
- In the device options, click Mobile Network.
- Change the Network Selection Mode field to Manual.
- Select Scan for Available Networks.
- Click Select Network.
- Press the Menu key.
- Click Save.
On the Samsung i830 you can switch to GSM from the main screen (also called the Today Screen):
- Select Start.
- Then select Settings.
- Choose ServiceMode.
- Once in ServiceMode, select GSM, then OK.
- You will be prompted to type Yes to make the switch. From there, you can make voice calls or access data messaging.
Tip: Upon returning, remember to switch back to CDMA mode.
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