Re: Pls Help Me About My Blackberry Bold 2 9700
They are two unique devices. Your carrier likely has a handet upgrade program. Or, if your carrier doesn't carry the 9780, there are a number of online resources that sell unlocked 9780s.
1st Step in Troubleshooting: Do you have a BlackBerry Data Plan?
2nd Step in Troubleshooting: Pull the Battery.