Nokia 2720 manual Data communication applications, Charging and discharging

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B a t t e r y a n d c h a r g e r i n f o r m a t i o n

Data communication applications

For information on using a data communication application, refer to the documentation provided with it.

Making or answering phone calls during a computer connection is not recommended, as it might disrupt the operation.

For better performance during data calls, place the device on a stationary surface with the keypad facing downward. Do not move the device by holding it in your hand during a data call.

16. Battery and charger information

Charging and discharging

Your device is powered by a rechargeable battery. The battery intended for use with this device is BL-4CT. Nokia may make additional battery models available for this device. This device is intended for use when supplied with power from the following chargers: AC-3U.

The battery can be charged and discharged hundreds of times, but it will eventually wear out. When the talk and standby times are noticeably shorter than normal, replace the battery. Use only Nokia approved batteries, and recharge your battery only with Nokia approved chargers designated for this device. Use only replacement batteries qualified with the device per the IEEE 1725-2006 standard. Use of other batteries or chargers may present a risk of fire, explosion, leakage, or other hazard. Use of other batteries or chargers may present a risk of fire, explosion, leakage, or other hazard.

If a battery is being used for the first time or if the battery has not been used for a prolonged period, it may be necessary to connect the charger, then disconnect and reconnect it to begin charging the battery. If the battery is completely discharged,

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Contents Nokia 2720 User Guide Nokia. All rights reserved FCC/INDUSTRY Canada Notice 9216235/Issue Contents Safety About your device Shared memory Get started Insert the SIM card and batteryCharge the battery Antenna Connect a headsetKeys and parts Your deviceKeypad lock keyguard Functions without a SIM cardSecurity keyguard Call functions Make a voice callTouch dialing Write text Navigate the menusPredictive text input Camera Camera and video settingsLog Camera and videoWeb2go Connect to a serviceInstant Messaging IM & E-mailRegister with an IM service Mail settingsMail Messaging Text and picture message settingsPicture messages Text messagesCreate a text or picture message Fun & Apps Voice notesVoice mail Digital rights management GalleryOpen a game Games & AppsOpen an application MediaApplication options Camera and videoVoice recorder Music playerListen to music Playback controlAlarm clock Stop the alarmOrganizer Calendar To-do listMake a calendar note Calculator TimerHelp PhonebookStopwatch Add contact details Save names and phone numbersFind a contact Copy or move contactsSettings SettingsBusiness cards GroupsThemes TonesDisplay Date and time My shortcutsLeft selection key Sync and backup ConnectivityNavigation key Set up a Bluetooth connection Bluetooth wireless connectionBluetooth settings Packet data Modem settingsPhone settings Call settingsEnhancements Activate the hearing aid mode ConfigurationSecurity Restore settings PC connectivityNokia PC Suite Packet data Charging and discharging Data communication applicationsT t e r y a n d c h a r g e r i n f o r m a t i o n Authenticate hologram Nokia battery authentication guidelinesTaking care of your device Operating environment Small childrenImplanted medical devices Medical devicesPotentially explosive environments VehiclesTo make an emergency call Emergency callsCertification information SAR Numerics IndexHelp Internet SIM