Update Nokia phone firmware version

Question

How do you update phone firmware version?
1. Download Nokia pc suite and use NSU.(For Windows User only)
2. Try over the Air update (MAC/Windows User)
If your mobile data rates allow, try doing an over the air update. Support varies by phone, variant and software
Go to tools >Utilities> Device manager (location may vary by device)
There should be an updates tab
This functionality may not be available in your device. Contact your service provider for more information
To view or update the current software version of your device or to check the date of a possible previous update, select Menu> Tools> Utilities> Device mngr
To check whether software updates are available select Options> Check for Updates
First off BACK UP YOUR DEVICE! make sure you have a back up of the memory card and also the device memory and make sure that the battery of your device has enough power or connect the chager before starting update. To start the update select access point. The device starts to download the device data.
When the data is downloaded the update description is displayed. Select Accept to accept the download of the update package or cancel to cancel the download. IT may take several minutes and you can use your device during the download but not during installation time.
Server Profile Settings
Menu> tools> utilities> Device Manager
to add a new server profile seleat Options> New server profile.
Contact your service provider for correct settings
Server name- Enter a name for the configuration server
Server Id- Enter the unique ID to identify the configuaration server
Server Password- Enter a password to identify your device to server
Access point- Select the access point to connect to the server
Host Address- Enter the url address of server
Port-Enter the port number of the server
User name & password- Enter your username and password for the server
Allow configuration- To allow receiving configuration settings from this server select yes
Auto Accept all requests-To have your device ask for your confirmation before accepting configuration from this server. Select NO
Network Authentication- Select if network authentication is used. Enter your Network username and Network password to identify your device to the server.

Answer 1

Before updating your Nokia's firmware you should check that the newer version does not break Bluetooth and iSync abilities.
From the many reports on these and other forums, it seems people who have recently updated their Nokia phones firmware have found it impossible to get their phone and Mac to communicate.