Nokia N81 User Manual

Applications
86
The city is displayed in the clock main view, and the time
in your device is changed according to the city selected.
Check that the time is correct and matches your time
zone.
Calculator
Press , and select Applications > Calculator.
Note: This calculator has limited accuracy and is
designed for simple calculations.
Notes
To write notes in .txt format, press , and select
Applications > Notes.
Application manager
Press , and select Applications > App. mgr.. You can
install two types of applications and software to your
device:
• J2ME
TM
applications based on Java
TM
technology with
the extension .jad or .jar ( ).
• Other applications and software suitable for the
Symbian operating system ( ). The installation files
have the .sis extension. Only install software
specifically designed for your Nokia N81. Software
providers will often refer to the official model number
of this product: the Nokia N81-1.
Installation files may be transferred to your device from a
compatible computer, downloaded during browsing, or
sent to you in a multimedia message, as an e-mail
attachment, or using Bluetooth connectivity. You can use
Nokia Application Installer in Nokia Nseries PC Suite to
install an application to your device.
Install applications and software
indicates a .sis application, a Java application,
that the application is not fully installed, and that the
application is installed in the memory card.
Important: Only install and use applications and
other software from trusted sources, such as applications
that are Symbian Signed or have passed the Java Verified
TM
testing.
Before installation, note the following:
• To view the application type, version number, and the
supplier or manufacturer of the application, select
Options > View details.
To display the security certificate details of the
application, in Certificates, select View details. See
‘Certificate management’, p. 120.
• If you install a file that contains an update or repair to
an existing application, you can only restore the

Nokia N81 Specifications

General

Display diagonal	2.4 \
Display resolution	240 x 320 pixels
Display number of colors	16.78 million colors
Ringer type	Polyphonic
Internal memory	8196 MB
Front camera type	Single camera
Rear camera resolution	1600 x 1200 pixels
Personal info management (PIM)	Alarm clock, Calculator, Calendar, Notes, To-do list
Headphone connectivity	3.5 mm
USB 2.0 ports quantity	1
Text prediction system type	T9
Multimedia Messaging Service (MMS)	Multimedia Messaging Service (MMS) is a standard way to send messages that include multimedia content to and from a mobile phone over a cellular network
Form factor	Slider
Product color	Brown
Gaming time	6 h
Browsing time	5 h
Talk time (2G)	4 h
Talk time (3G)	3 h
Battery capacity	1050 mAh
Standby time (2G)	1020 h
Continuous audio playback time	11.5 h
Continuous video playback time	4.5 h
2G standards	GPRS
Data network	wcdma
Bluetooth version	2.0+EDR
Bluetooth profiles	A2DP, BIP, DUN, FTP, GAP, GOEP, HFP, HSP, OPP, SPP
SIM card capability	Single SIM

Weight and Dimensions

Depth	102 mm
Width	50 mm
Height	17.9 mm
Weight	140 g