02-08-2009, 04:15 PM
Join Date: Jan 2009
Carrier: Tesco Mobile
Post Thanks: 2
Thanked 110 Times in 110 Posts
OS is operating system, much like a pc its what makes your phone turn on and run.
You don't have to upgrade this straight out the box, but if you do upgrade before you activate anything or put in contacts etc
it makes it an easier process
"That's it then. Cancel the kitchen scraps for lepers and orphans, no more merciful beheadings... and call off Christmas."