Hi Guys, i got a problem yesterday night, i have 2G iPhone 2.1 jailbreak/unlocked and was working on safari yesterday night... but suddenly when i tried to open some other apps on pressing them to open nothing happened and it returned to home screen...
then i rebooted iPhone to refresh everything to normal but as i rebooted on the boot instead of apple logo i saw itunes icon and usb cable like the same as we see in jailbreaking process Recovery mode...now the thing is that i want to upgrade to 2.2.1 but how do i get rid of this recovery mode

Please help... i had important conversations in Beejive messenger app... n i want to save them as they are most important conversation for me.... do i need to upgrade to 2.2 the new firmware? please help...