It is a shortcut for switching SIM cards. Press and hold the asterisk (*) key, and select the desired SIM card.
Yes, select Menu > Settings > Application settings > Camera > Capture when phone is locked > No.
Nothing will happen, ie. the download resumes. Only if you cancel the download the update will be stopped.
The new features of the Nokia Music 3.0 application:
With Nokia Nearby, you can:
Select Menu > Ctrl. panel (or Tools) > Settings > General > Personalisation > One-touch keys.
With the one-touch keys, you can access applications and tasks quickly. You can customize the One-touch keys by selecting the applications on the One-touch key settings. Your service provider may have assigned applications to the keys, in which case you cannot change them.
Perform the following steps to set the Email key (Letter) to open New SMS Messages (for example on Nokia E72):
To restore the preset applications and tasks for the keys, select Restore defaults from the One-touch keys list.
There is a small button below the volume keys that activates or deactivates the key lock. The keys can also be unlocked by pressing the menu button and selecting the unlock icon on the screen.
To lock the touch screen and keys, press the lock switch on right side of phone. To unlock, press the lock key, and select the unlock icon on the screen.
To lock or unlock the touch screen and keys, slide the lock switch (on right side of device). You can also unlock the touch screen by pressing the End key and then tapping "Unlock" on the screen.
To lock or unlock the touch screen and keys, slide the lock switch (on right side of device).