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Nokia E55 User Manual

Nokia E55
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To remove the memory card password, select Options >
Memory card password > Remove. When you remove the
password, the data on the memory card is not protected
against unauthorised use.
To open a locked memory card, select Options > Unlock
memory card. Enter the password.
If you cannot recall the password to unlock a locked memory
card, you may reformat the card, in which case the card is
unlocked and password removed. Formatting a memory card
deletes all data stored on the card.
Encryption
Select Menu > Ctrl. panel > Phone > Encryption.
Encrypt your device or memory card to prevent outsiders
from accessing your important information.
Encrypt device memory or
memory card
To encrypt the device memory, select Phone memory.
To encrypt the memory card, select Memory card and from
the following:
Encrypt without saving key — Encrypt the memory card
without saving the encryption key. If you select this
option, you cannot use the memory card in other devices,
and if you restore factory settings, you cannot decrypt the
memory card.
Encrypt and save key — Encrypt the memory card and
save the key manually in the default folder. For security,
store the key to a safe place outside the device. For
example, you can send the key to your computer. Enter a
pass phrase for the key and a name for the key file. The
pass phrase should be long and complex.
Encrypt with restored key — Encrypt the memory card
with a key you have received. Select the key file, and enter
the pass phrase.
Decrypt device memory or
memory card
Always remember to decrypt the device memory and/or the
memory card before updating the device software.
To decrypt the device memory, select Phone memory.
To decrypt the memory card without destroying the
encryption key, select Memory card > Decrypt.
To decrypt the memory card and destroy the encryption key,
select Memory card > Decrypt and turn off encryption.
Fixed dialling
Select Menu > Contacts and Options > SIM numbers >
Fixed dial contacts.
With the fixed dialling service, you can restrict calls from your
device to certain phone numbers. Not all SIM cards support
the fixed dialling service. For more information, contact your
service provider.
© 2009 Nokia. All rights reserved.130

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Nokia E55 Specifications

General IconGeneral
Panel typeTFT
Display diagonal2.4 \
Display resolution320 x 240 pixels
Display number of colors16.78 million colors
Ringer typePolyphonic
Internal memory100 MB
Digital zoom4 x
Rear camera typeSingle camera
Personal info management (PIM)Alarm clock, Calculator, Calendar, events reminder, Notes, To-do list
Headphone connectivity3.5 mm
USB 2.0 ports quantity1
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
Voice codecsAMR-NB
Talk time (2G)8 h
Battery capacity1500 mAh
Standby time (2G)744 h
Continuous audio playback time18 h
Form factorBar
Product colorBlack
Keyboard layoutQWERTY
2G standardsGPRS
Data networkwcdma
Bluetooth version2.0+EDR
Weight and Dimensions IconWeight and Dimensions
Depth9.9 mm
Width49 mm
Height116.5 mm
Weight95 g

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