I also refuse to use two-handed phone, which is why right now (after finally accepting there will never be a new version of the Palm Phone) I use the Motorola R

I also refuse to use two-handed phone, which is why right now (after finally accepting there will never be a new version of the Palm Phone) I use the Motorola Razr flip phone and just keep it flipped close 99% of the time. Pretty much all Android apps work on it, sub-4" screen.