N9 tips, mostly for things that can be found in Settings.
The following applies from PR1.0 and onwards.
Enable NFC: Settings - Device - NFC
Change Bluetooth name: Settings - Bluetooth - Name and information
Allow 3rd party installations: Settings - Applications - Installations - Allow installations from non-store sources
USB mode for developers: Settings - Accessories - USB - Always ask
Update applications: Settings - Applications - Manage applications - Right button in the bottom to get to “Updates” view - Top right button to check for updates
The following applies from PR1.1 and onwards.
To close an application, swipe down from the top of the screen
Utility applications from Ovi Store worth of mentioning.
Easiest way to find these is to use the search functionality of Ovi Store client application. Listed in random order: