Detailed instructions for use are in the User's Guide.
[. . . ] User guide
Nokia 3155i User Guide
1
LEGAL INFORMATION PART NO. Nokia, Nokia Connecting People, Nokia 3155i, Pop-PortTM, and the Nokia Original Enhancements logos are trademarks or registered trademarks of Nokia Corporation. Other company and product names mentioned herein may be trademarks or trade names of their respective owners. This device may contain commodities, technology, or software subject to export laws and regulations from the US and other countries. [. . . ] You can access five preset equalizer settings (Normal, Pop, Rock, Jazz, and Classical) and two customizable settings.
Activate an equalizer set
In the standby mode, select Menu > Tunes > Equalizer, scroll to the desired setting, and select Activate.
Create a custom equalizer set
1. The selected set appears in the display with the bar on the far left highlighted. The bars adjust frequencies, from the lowest (the leftmost bar) to the highest (the rightmost bar). The higher the indicator on a particular bar, the more that frequency is amplified. Repeat steps 3 and 4 to adjust the setting for each frequency; then select Save. To rename the setting, select Options > Rename, enter a new name, and select OK. Settings
Use this menu to change profiles, themes, main display settings, mini display settings, tone settings, time and date settings, call settings, phone settings, voice commands, enhancement settings, security settings, application settings, network settings, network services, and restore factory settings.
Profiles
Profiles define how your device reacts when you receive a call or message and how your keypad sounds when you press a key. You can leave ringing options, keypad tones, and other settings for each of the available profiles at their default setting, or customize them to suit your needs. Profiles are also available for enhancements such as the headset and car kit. To activate a profile, in the standby mode, select Menu > Settings > Profiles > Normal, Silent, Meeting, Outdoor, or Pager > Activate.
Customize a profile
You can customize any of the profiles in various ways. 40.
Set a timed profile
You can use timed profiles to prevent missed calls. For example, suppose you attend an event that requires your device be set to Silent before the event starts, but you forget to return it to Normal until long after the event. A timed profile can prevent missed calls by returning your device to the default profile at a time you specify. Select the profile you want to activate and Timed for timed expiration. Enter the time in hh:mm format for the profile to expire, and select OK.
45
Settings
Tones
You can adjust the ringing volume, keypad tones, and more for the active profile. Select Menu > Settings > Tones and one of the following: Incoming call alert--Select how the device notifies you of an incoming call. Video ringtone--Select On or Off to indicate whether to replace the default audio ringtone with the selected video. Alert for--Define which caller groups the selected profile will accept or decline. 37.
Themes
Choose a theme to customize the appearance of your phone display. Themes control the display background, the wallpaper, and the colors and appearance of menus and submenus. To choose the theme of your display, in the standby mode, select Menu > Settings > Themes > Select theme.
Main display
Wallpaper
You can set your device to display a background picture (wallpaper) or slide set. In the standby mode, select Menu > Settings > Main display > Wallpaper > Select wallpaper or Select slide set > Games, Tones, Images, or Applications. [. . . ] It is designed not to exceed the limits for exposure to radio waves recommended by international guidelines. These guidelines were developed by the independent scientific organization ICNIRP and include safety margins designed to assure the protection of all persons, regardless of age and health. The exposure guidelines for mobile devices employ a unit of measurement known as the Specific Absorption Rate or SAR. The SAR limit stated in the ICNIRP guidelines is 2. 0 watts/kilogram (W/kg) averaged over 10 grams of tissue. [. . . ]