How to update your phone's firmware

Nokia regularly release new firmware updates for their s60 phones. Generally they bring better battery life, free features, improvement and bug fixes. It's very easy to update your phone's firmware.
First of all you need to download Nokia Software Updater and install it.
After that you should connect your phone to your PC. And then you should backup your data using Nokia PC Suite. Some phone will be restored to it's original factory settings, some phone didn't.
You should not forget to plug in your charger. It's very important.
After all set, you should start your Nokia Software Updater. Follow the instructions and voila.. All done..
After you've done upgrading, you can restore your backup.
Enjoy your phone. =)

Lifetime Free Navigation

Several Nokia s60 devices has a built in GPS receiver and a built in Nokia Maps application. Nokia Maps is a good navigation program, it's lightweight, fast and accurate. But a built in Nokia Maps usually don't come with navigation license, or limited only for 3 months of free navigation. If you want to have a voice navigation on your phone then u should buy the license from Nokia. It's quite expensive though.
But for all of you who wants a lifetime free navigation from Nokia Maps, you can download it here
You must signed the file, or if u've already hacked your phone, than just install it.
Enjoy!