Get the PalmOne card to be sure but since the cell company can alter the firmware of the phone it is possible for them to lock you out. Certainly there is no support from the cell co for this.
Can you add Wi-Fi capability to a device like the Palm Treo 650 or 700?
Pint-size luxury and funky style
Shopping for a new car this weekend? See how the BMW X2 stacks up against the Volvo XC40 in our side-by-side comparison.