1. Bluetooth that works reliably with and stays connected to all headsets & supports multiple (7) simultaneous connections without crashing.
2. No pauses, lockups and/or resets when searching for network signal in weak/no signal areas.
3. Speedy like (or speedier than) the Centro, in all functions.
4. Fix the very annoying call waiting problem where the phone goes into funky lockup after the 2nd ignored call waiting call.
5. Longer battery life than the Centro (measured with the screen backlight on).
6. Fix OS support for SD Cards > 4GB.
7. 480x320 Screen & keyboard no smaller than 755p's screen & kb (slide out KB is ok but must be able to survive 6' concrete drops at any angle while open).