Firmware version 3650?

[socr4me]

How do you find out what firmware version is on a phone and how do you upgrade it if you find it to be an older version? Is that possible? Thank you for your help!! Any info is appreciated.

Brant

[tzeonn]

press *#0000# to find out, u can upgrade firmware at nokia care for free if ur fone is under warr. latest for 3650 is 4.13 i tink...