After Google I got some quick tips. all together.
[Left softkey] + [Right softkey]= Keylock
Longpress on the homescreen:
[ctrl]= Switch Profile To Silent/General
= Opens The Browser
[sym]= Switching Bluetooth On/Off
[*]= Activate Voice Control For Music (Artist/Song Name)
[Space bar]= Torch On/Off
[Homekey]= Show All Open Applications
[Left Selection Key]= PlayUnread Messages
[Right Selection Key]= Activate Voice Control For Applications & Contacts
[end key]= Deactivate Data Connection (if applicable)
[Shift]= Caps Lock On/Off
[Shift]+[Return]= Selecting Notes/Messages
[Shift]+[up/down on the d-pad]= Selecting Several Notes/Messages
[Shift]+[left/right on the d-pad]= Highlighting Text
[Shift]+[A]= Select All
[FN]= Num Lock On/Off
[FN]+[Space]= Text Input Options & Symbols
[sym]= Select Symbols
= Go To Homepage
= Show Toolbar
= Previous Page
= Save As Bookmark
= Keypad Shortcuts
= Full Screen
= Page Overview
= Go To Web Address
[*]= Zoom In
[#]= Zoom Out
[*/2]= Fullscreen/Normal Screen
[#]= Sound On/Off
[D-pad/Scroll up/down]= Volume Up/Down
[D-pad left/right] = Fast Forward/Rewind
[enter] = Play/Pause
[send key]= Send Image
= Go To My Position
= Map Mode
= Tilt Map Down
= 2D/3D Map Switch
= Rotate Map Anti-Clockwise
= Align Map North
= Rotate Map Clockwise
= Tilt Map Up
[*]= Zooming in
[#]= Zooming out
Press – Press and Release
Press and Hold – Press for 1-2 seconds and then release
Keyboard lock and release – Right softkey and then Left softkey
Display time, date, missing call and profile name when the E72 in screen save mode (Black) – Press and hold the middle navigation key.
Call voice mail – Press and hold 1
Call contact – Start typing the name of contact person
Fast dialing to contact – Press and Hold 2-9
Open call log – Press and hold call key
Contacts – Press Contacts key
Create new contact – Press and hole contacts key
Start web browser – Press and Hold 0 key
Hangup data connection – Press and hold end call key
Activate General profile and back to Silent profile – Press and Hold Control Key
Turn front flashlight on – Press and hold space key (with flashlight symbol)
Turn on/off bluetooth – Press and hold Symbol key
Messages reader – Press and Hold left softkey
Voice commands – Press and hold right softkey
Start music voice search – Press and hold * (Star key)
Application screen and back to home screen – Press Home key
Calendar – Press Calendar key
Create Meeting – Press and Hold calendar key
Email – Press Email key
Create new email – Press and Hold email key
Quick Other Tips
*#06# displays the IMEI – the serial number – of your phone. On the box of your device there should be the same number on the little sticker on one side of the box.
*#0000# displays the firmware and its date. Additionally there is the type (e.g. RM-159) and the name of your phone. This menu also gives you, if you own a N96, 5800, N85 and some other devices, the chance to update your firmware over the air.
*#92702689# (*#war_anty) displays the “warranty-menu” of your phone. Actually, in S60 it shows the time you spent on calls already.
*#2820# (*#bta_#) displays the bluetooth-address of your device. Every device has another bluetooth-address (works just if it has Bluetooth!).
*#62209526# (*#mac_wlan#) displays the MAC-address of your phone (works just if it has Wireless Lan!).
By pressing 0 (zero) for three seconds on the home-screen you easily can open the web browser.
By pressing the Menu/Home key for three seconds you open the task manager, which shows all opened applications.
Holding # for three seconds on the home screen you change the active profile to silent or back.
In the File manager, Photos application or Gallery you can sent your files really easily by pressing the green-answer key. Once you done that a lists pops up and you can decide whether you want to sent the file via e-mail, Bluetooth, upload it to a service or sent it as a message .
NOTE: The following codes can RESET your phone to the factory settings, all data on it will be deleted!
*#7780# (*#rst_#) does a soft-reset to your phone.
*#7370# (*#res_#) does a hard-reset to your phone.