Congratulations on your purchase of the Sony Ericsson
Z550. In addition to the pre-installed Z550 multimedia
content, you have more waiting for you at
www.sonyericsson.com/fun.
If you register at www.sonyericsson.com/register, you
get an exclusive offer. Don’t miss out. Go there now.
GSM 900/1800/1900
This use r guide is pu blished by S ony Eric sson
Mobile Communications AB, without any warranty.
Im prove ments and changes to t his u ser guide
nec essi tated by typo graph ica l error s, inac cur acie s
of current information, or improvements to programs
and/or equipment, may be made by Sony Ericsson
Mobile Communications AB at any time and
wit hou t no tice . Such c hanges wil l, h owever , be
inc orpo rated into n ew edit ions of this user guide .
ar e not su pported by all networks. This also app lies
to the GSM International Emergency Number 112.
Pl ease c ontact your n etwork o per ator or se rvice
provider if you are in doubt whether you can use
a par ticul ar serv ice or n ot.
Pl ease re ad the Gu ideli nes for safe and ef fici ent
use and th e Limite d warr anty cha pters befo re y ou
use your mobile phone.
Index ................................. 55
www.sonyericsson.com/support
At S ony E ric sso n Pro duc t Su ppo rt, you can fi nd
troubleshooting, tips & tricks, software, phone
settings for Internet browsing, m essaging and
much mor e.
Your mobile phone has the capability to download,
store and fo rward addi tiona l conten t, e.g. ringtones.
The use of such content may be restricted or
prohibited by rights of third parties, including but
not limited to restriction under applicable copyright
laws. You, and not Sony Ericsson, are entirely
responsible for additional content that you
download to or forward from your mobile ph one.
Prio r to y our us e of an y addit iona l co ntent, please
verify that your intended use is properly licensed
or is otherwise authorized. Sony Ericsson does not
guar antee t he a ccura cy, in tegrit y or quality of an y
add itio nal con tent or an y oth er third party co nte nt.
Under no circumstances will Sony Ericsson be
lia ble in any way for your impr oper use o f addit ion al
content or other third party content.
QuickS hare™, PlayN ow™, MusicDJ™, PhotoDJ™,
Video DJ™ and Styl e Up™ are trade mark s or
regi stered trade marks of So ny E ricsso n Mo bile
Communications AB.
The Bluetooth word mark and logos are owned by
the Blu etooth SIG, In c. and a ny us e of s uch m arks
by Sony Ericsson is under license.
Memo ry Stic k™ and Memory Stic k Micro ™ (M2™)
are trade marks or re gistere d trademar ks of Sony
corpo ratio n.
Micro soft, Win dows and Powe rPoint are eit her
regi stered trade marks or t rade mark s of Micro sof t
Corporation in the U.S and other countries/regions.
Mac OS is a tra dema rk of App le Comp uter , Inc. ,
regi ster ed in the U. S. and o ther countri es.
T9™ Text Input is a trademark or a registered
trad ema rk of T egic Communicati ons.
T9™ Text Input is licensed under one or more of
the following: U.S. Pat. Nos. 5,818,437, 5,953,541,
5,187,480, 5,945,928, and 6,011,554; Canadian
Pat. No. 1,331,057, United Kingdom Pat. No.
2238414B; Hong Kong Standard Pat. No.
HK0940329; Republic of Singapore Pat. No. 51383;
Euro.Pat. No. 0 842 463(96927260.8) DE/DK, FI,
FR, IT, NL, PT, ES, SE, G B; and ad ditiona l pate nts
are pen ding worldwide.
Java and all Java based trademarks and logos
are trademarks or registered trademarks of Sun
Microsystems, Inc. in the U.S. and other countries.
End- user l ice nse agreeme nt for Sun ™ Java™
JME™.
1 Res tric tion s: Sof tware is confi dent ial copyrig hte d
information of Sun and title to all copies is retained
by Sun and/or its l icensors. Customer shall not
modify, de compile, disassemble, decrypt, ext ract,
or otherwise reverse engin eer Software. Software
may not be leased, assigned, or sublicensed, in
whole or in part.
2 Export Regulations: Software, including technical
data , is subject t o U.S . expor t contro l laws ,
including the U.S. Export Administration Act and
its associated regulations, and may be subject to
export or import re gulations in other countries.
Cust ome r agrees to compl y stri ctl y with al l such
regulations and acknowledges that it has the
responsibility to obtain licenses to export, reexport, or import Software. Software may not be
downloaded, or otherwise exported or re-exported
(i) i nto, or t o a nati ona l or r esident of, Cuba, Iraq,
Iran, North Korea, Libya, Sudan, Syria (as such
listing may be revised from time to time) or any
country to which the U.S. has embargoed goods;
or (ii) to anyone on the U.S. Treasury Department's
list of Specially Designated Nations or the U.S.
Com merce Departme nt's Tab le of Den ial Orders .
Other product and company names mentioned
herein may be the trademarks of their respective
owners. Any rights not expressly granted herein are
reserved.
User guide symbols
The fol lowing instruction symbols
appear in this user guide:
} Use the navigation key to scroll and
select %
Press the navigation key centre.
Press the navigation key up.
Press the navigation key down.
Press the navigation key to the left.
Press the navigation key to the right.
See also page ...
%
Note
Indicates that a service or function is
network- or subscription-dependent.
Because of this, all menus may not
be available in your phone. Consult
your network operator for more
information.
the battery icon indicates that the
battery is f ully charged. For an indication
of charging, press to activate the
screen.
4 Remove the charger by pulling it out.
Talk-time or standby time may become
noticeably shorter due to wear and
you may have to replace your battery.
Only use approved batteries from
Son y Eri css on 49 Battery.
Save contacts to your SIM card before
you remove it from another phone.
Contacts may have been saved in
the phone memory 14 Contacts.
To turn the phone on and off
1 Press and hold .
2 Enter your SIM card PIN, if you have
one.
3 At first start-up, select the language
for phone menus.
4 Yes if you want the setup wizard to
help you with instructions and tips.
The setup wizard is also available in
the menu system SettingsGeneral
Setup wizard.
To make and receive calls
1 Enter the area code and phone number
Call to make the call.
2 End call to end the call. When the
phone rings Answer to answer the
call. For more information
and receiving calls
Memory Stick Micro™ (M2™)
Use a memory ca rd to save , for
example, pictures.
Your phone does not come with a
memory card. You can buy a memory
card to add more storage space to your
phone.
If you use a memory card you can
select to automatically store all pictures
on the memory card
options
.
PIN
You may need a PIN (Personal
Identification Number) from your
network operator to activate the
services in your phone. Each PIN
digit appears as *, unless it starts
* Some menus ar e opera tor- , net work - and sub scripti on-dep en dent .
** Options when phon e conta cts are set to default . O ption s change wh en SIM cont acts ar e set to default .
*** Use the navigation key right and left to move between tabs in submenus. For more information
Use the shut down menu to shut down
the phone, turn on silent or activate a
profile. For m or e information about
profiles
To open the shut down m enu
Press an d sel ect a menu item .
40 Profiles
.
File manager
Files such as pictures, videos, sounds,
themes, games and applications are
saved in folders in the phone memory.
If you have a memory card inserted
you can save the files on the memory
card. Unrecognized files are saved in
the Other folder.
File manager menu tabs
The file manager is divided into three
tabs, and icons indica te wher e the
files are saved.
• All files – al l co nte nt in the phone and
on the memory card.
• On Memory Stick – all conte nt on the
memory card.
• In phone – all content in the phone
memory.
File information
If a file is protected, you may not be
able to copy or send the file. View file
information by highlighting the file
More Information.
To move or copy a file
1 File manager. Select a folder and
scroll to a file MoreManage files.
2 Select Move or Copy.
3 Memory Stick or Phone memory.
4 Select a folder or New folder name
the folder OK.
5 Paste.
To select several files
1 File manager. Select a fold er and
scroll to a file MoreMark.
2 Mark several or Mark all. To select
files, scroll and Mark or Unmark.
To check memory status
File manager More Memory
status.
Formatting the memory card
Format a mem ory card if you want to
delete all information from it, or if it has
been corrupted.
File manager More For mat M.S. Yes and enter yo ur phone lock code .
For m ore information
lock
.
Transferring files
For more information
Transferring files
43 Phone
39
.
Languages
Select the language for phone menus
and for writing.
To change the phone language
• Settings General Language
Phone language, select a language.
• From standby, Press 0000 for
English, or press 8888 for
Automatic language.
To select writing languages
• Settings General Language
Writing language.
• Mark to select languages Save.
Entering letters
Scroll to a function where text input is
possible, for example, Messaging
Write newText message.
To enter letters using multitap text
input
• Press – until the desired
character appears.
• Press to shift between capitals
and lower case letters.
• Press and hold – to enter
numbers.
• Press to delete letters and
numbers.
• Press to add a space.
• Press for the most common
punctuation marks.
• P ress and hold to ch ange writing
method.
T9™ Text Input
The T9™ Text Input method uses a
built-in dictionary to rec ognize the
most commonly used word for each
sequence of key presses. This way,
you press each key only once, even if
the letter you want is not the first letter
on the key.
To enter letters using T9 Text Input
• For example, if you want to write the
word “Jane”, press , , , .
• If the word shown is not the one you
want, press or re peatedly to view
alternative words. To accept and add
a space, press . To accept a word
without adding a space, press .
Navigate between the letters with
and . To delete a character, press
. To delete the entire word, press
and hold .
• When you have edited the word
Insert. The word is added to the
T9 Text Input dictionary. Next time
you enter this word using T9 Text
Inp ut, it will appe ar as one of the
alternative words.
To select another writing method
Before, or while entering letters, press
and hold to select another writing
method.
Options when entering letters
More to view options when ente ring
letters.
Calling
Making and receiving calls
Turn on the phone and make sure
tha t you are withi n ran ge of a network
5 To turn the p hone on and off
your sub script ion includes the Ca lling
Line Identification service and the
calle r’s number is id entified, the n umber
is displayed. If the number is saved in
Contacts, the name, number, and
picture are displayed. If the number
is a restricted number, Withheld is
displayed.
To make a call
Enter the phone number (with
international country code and area
code, if applicable) Call to make
the call. End call to end the call.
To redial a number
If the connection failed , Retry? is
displayed Yes.
Do not hold the phone to your ear while
waiting. When a call connects, the phone
giv es a loud si gnal.
To answer a call
Open your phone or Answer if your
phone is alre ady open.
Close your phone Busy or quickly
press twice on the volume button.
To change the ear speaker volume
During a call, press or to
increase or decrease the volume.
To turn off the microphone
Press and hold . To resume, press
and hold again.
To select more options during a call
More an d select an option.
Missed calls
A missed call appears in the Activity
menu if New events is set to Activity
menu
cal l the missed numbe r.
If New events is set to Popup, Missed
calls: appe ars. Yes to view the
missed calls or No to do it la ter .
Call list
Information about the last calls is
saved in the call list.
To call a number from the call list
Scroll to a name or number you want
to call Call.
10 Activity menu
Calls from standby and select a tab.
. Call to
To add a call list number to contacts
1 Calls from standby and select a tab.
Scroll to the number you want to add
MoreSave number.
2 Select a contact to add the number to
or New contact.
Emergency calls
Your phone supports the international
emergency numbers, for example, 112
and 911. These numbers can normally
be used to ma ke an emergency call in
any country, with or without a SIM card
inserted, if a GSM network is in range.
In some cou ntries, other emergency
numbers may also be promoted. Your
network operator may have saved
additional local emergency numbers
on the SIM card.
To make an emergency call
Enter, for example, 112 Call.
To view your local emergency
numbers
ContactsOptions Special
numbers Emergency nos.
Contacts
Phone contacts contai n de tailed
information saved in the phone
memory. SIM contacts contain names
and numbers saved on the SIM card.