Hanzo said:Some of the phones not advised to upgrade.
Probably a good start would be to tell us what the phone make and model is. I checked Google and some suggest you take your phone to a Word Centre for the model phone and ask them to reinstall the OS - which would automatically be an upgrade. Maybe you could check whether that is possible. But be cautious and research this very carefully first for your phone model as I've also read that some didn't like the new upgrade. Like some of the features they liked in the older OS were no longer available and once the upgrade was made it was no longer possible to go back to the original older OS.rave said:I dont have update option in settings.so i wnt to know if i can update phone os