Nokia 3555c manual Security module, Certificates, Digital signature

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Security module

The security module improves security services for applications requiring a browser connection, and allows you to use a digital signature. The security module may contain certificates as well as private and public keys. The certificates are saved in the security module by the service provider.

To view or change the security module settings, select Menu > Settings > Security > Security module settings.

Certificates

Important: Even if the use of certificates makes the risks involved in remote connections and software install tion consider bly sm ller,

they must be used correctly in order to benefit from incre sed security. The existence of a certificate does not offer any p otection by itself; the certificate manager must contain correct, authentic, or t usted certific tes for increased security to be available. Certificates have est icted lifetime. If Expired certificate or Certificate not valid yet is shown even if the certificate should be valid, check that the current date and time in your device are correct. Before changing any certificate settings, you must make sure that you really trust the owner of the certificate and that the certificate really belongs to the listed owner.

There are three kinds of certificates: server certificates, authority certificates, and user certificates. You may receive these certificates from your service provider. Authority certificates and user certificates may also be saved in the security module by the service provider.

To view the list of the authority or user certificates downloaded into your device, select Menu > Settings > Security > Authority certificates or User certificates.

is displayed during a connection, if the data transmission between the device and the content server is encrypted.

The security icon does not indicate that the data transmission between the gateway and the content server (or place where the requested resource is stored) is secure. The service provider secures the data transmission between the gateway and the content server.

Digital signature

You can make digital signatures with your device if your SIM card has a security module. Using the digital signature can be the same as signing your name to a paper bill, contract, or other document.

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Model 3555c - 23 April 2007

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Contents Nokia 3555 User Guide Issue 1, Part No Copyright 2007 Nokia. All rights reserved FCC/INDUSTRY Canada Notice Contents For your safety Only qualified personnel may install or repair this productConnecting to Other Devices Your device is not water-resistant. Keep it dryShared memory Configuration settings service Download contentGeneral information Overview of functionsInstall SIM card and battery Get startedNokia support Model 3555c 23 April Insert a microSD card Charge the battery Switch the device on and off Open and close the deviceDisplay or before any calls can be made Plug and play service Connect a headsetAntenna Set the time, time zone, and dateDevice strap Headset connector Your deviceKeys and parts KeypadStandby mode Navigate the menusMini display Indicators Middle selection key mode is MenuMain display Active standbyFlight mode Select Menu Settings Profiles Flight Activate or CustomizeAccess codes Keypad lock keyguardFunctions without a SIM card Security codeRestriction password All functionsMake a voice call PIN codesAnswer or decline a call Touch dialingEnhanced voice dialing Write text Options during a voice callCall waiting Predictive text input Messaging Traditional text inputText messages Multimedia messages Write and send a messageRead and reply to a message Write and send a multimedia messageLash messages To send the message, select SendNokia Xpress audio messaging Memory FullFolders Setting wizard Mail applicationWrite and send an e-mail Download e-mail Read and reply to e-mailSelect Menu Messaging E-mail message Access Instant messagingMail folders Spam filterConnect SessionsAccept or reject an invitation Messages Add IM contactsBlock or unblock messages GroupsMessage settings General settingsText messages Multimedia messagesMail messages Contacts Save contactsSearch for a contact Edit contacts Delete contactsGroups Synchronize allSettings Business cardsTouch dialing Settings Info, service, and my numbersLog ProfilesThemes TonesMain Display Voice commands Mini displayTime and date My shortcutsBluetooth wireless technology Set up a Bluetooth connectionConnectivity NgeBluetooth wireless connection Bluetooth settingsPacket data Modem settings Data transferData transfer with a compatible device Synchronize from a compatible PCSynchronize from a server USB data cableSelect Menu Settings Phone and from the following options CallPhone Start-up tone On the device plays a tone when switched on Confirm SIM service actions See SIM services pEnhancements Select aConfiguration Options Set as defaultSecurity Digital rights management Restore factory settings GalleryPrint images This device supports OMA DRM 1.0Memory card Format the memory cardLock the memory card Check memory consumptionMedia CameraTake a photo Camera and video optionsVideo Music playerRecord a video clip Playing the music tracksSettings for the music player Voice recorderMusic player menu, the following options may be available Alarm clock OrganizerEqualizer Record soundStop the alarm CalendarMake a calendar note Select Menu Organizer CalendarTo stop the alarm without viewing the note, select Exit To-do listCalculator Countdown timer Push to talkStopwatch Select Menu Push to talkPTT channels Create a channelChnl. security Public channel or Private channel Switch PTT on and off To disconnect from the PTT service, select Switch PTT offMake and receive a PTT call Receive an invitationMake a channel call Make a one-to-one callMake a PTT call to multiple recipients RequestsCallback requests Receive a PTT callSend a callback request Respond to a callback requestPTT settings Select Menu Push to talk PTT settingsAdd a one-to-one contact To delete the request, select DeleteConfiguration settings ApplicationsSIM services WebSet up browsing Connect to a serviceBrowse pages Appearance settings BookmarksSecurity settings Download settingsService inbox CookiesService inbox settings Select Menu Web Settings Service inbox settingsCache memory Browser securitySecurity module CertificatesDigital signature PC connectivity Nokia PC Suite Packet data, HSCSD, and CSDBattery information BluetoothSee Bluetooth wireless technology p Data communication applicationsNokia battery authentication Or the connecting objectEry Summer orAuthenticate hologram Model 3555c 23 April Care and maintenance Use chargers indoorsAdditional safety information Pacemaker manufacturers recommend that a minimum separationVehicles Emergency calls Technical information Charging times Index Safety information 5, 79 SAR Scrolling 17 security Card Card installation 9 services Write text

3555c specifications

The Nokia 3555c is a distinctive mobile phone that captures the essence of early 2000s design and technology. Released as a compact foldable device, the 3555c was part of Nokia's lineup during a time when stylish flip phones were gaining popularity. With its ergonomic design and user-friendly interface, it appeals to those who appreciate classic mobile aesthetics.

One of the main features of the Nokia 3555c is its flip design, which not only provides protection for the screen but also adds an element of style. The phone boasts a 1.5-inch CSTN display with a resolution of 128 x 128 pixels. This display, although small by today’s standards, was sufficient for text messaging, viewing caller ID, and accessing basic features.

The Nokia 3555c is powered by the Series 30 interface, a straightforward operating system that offers essential functions without overwhelming users. With support for SMS and MMS, the phone makes it easy to stay connected. Furthermore, the device includes a variety of ringing tones and has a polyphonic sound feature, which enhances the user experience with pleasant alerts.

In terms of connectivity, the 3555c supports GSM technology, allowing users to make calls and send messages efficiently. It operates on 2G networks, which was the standard at the time of its release. The phone also features the Nokia suite of built-in applications, including a calendar, calculator, and alarm clock, ensuring that users have the tools they need for everyday life.

The Nokia 3555c features a standard battery life, offering talk time of up to several hours and standby time that can stretch into days. This longevity made the device a reliable choice for users who did not want to constantly recharge their phones. The removable battery allows for easy replacement, ensuring that the phone can continue to function well over time.

The compact design of the Nokia 3555c makes it ideal for pocket storage, and its lightweight construction adds to its portability. The phone is finished in a variety of colors, allowing users to express their personal style.

Overall, the Nokia 3555c stands as a representation of its time, blending practical functionality with a fashionable exterior. While it may not compete with modern smartphones, its legacy remains cherished among those who remember the early days of mobile communication.
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