okay i'm trying to update the OS of nokia 6620.....so have some questions....
1.....is it possible to update(caus nokia 6620 isn't made to be updated)
2.....and any latest OS would work for this phone...
3.....or should i just play safe n don't do anything??

Most of the cell phones can be updated.
Download Nokia Software Updater from nokia's website. Its free.
Connect your phone and follow the instructions.

Make sure you backup your phone memory before trying it!!!