Change the order of Wi-Fi profiles
Your BlackBerry® device tries to connect to Wi-Fi® networks based on the order in which they appear in your Wi-Fi profile list.
1.
On the Home screen, click the Manage Connections icon.
2. Click Wi-Fi Options.
3. Highlight a Wi-Fi profile.
4. Press the Menu key.
5. Click Move.
6. Click the new location.