Troubleshooting, Grey menu options, The phone is working slowly – Sony Ericsson Z550 User Manual
Page 53: No indication of charging, The phone cannot be turned on, Charging a non sony ericsson battery, The wrong menu language is shown, Master reset, Error messages, Insert sim

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Troubleshooting
Troubleshooting
Some problems require that you call
your service provider, but most
problems you can correct yourself.
Grey menu options
The service may not be activated or
your subscription does not support
the function. Contact your network
operator.
The phone is working slowly
Delete unwanted content and then
restart the phone.
No indication of charging
The battery is empty or has not been
used for a long time. It may take up to
30 minutes before the battery icon
appears.
The phone cannot be turned on
The battery is discharged
Charging a non Sony Ericsson
battery
The wrong menu language is shown
12 To change the phone language.
Master reset
Delete your settings and the content
you have added or edited.
To reset your phone
}
Settings
}
General
}
Master reset
.
Select
Reset settings
to delete your
changes to settings or
Reset all
to
delete your changes to settings, all
contacts, messages, personal data,
and content you have downloaded,
received or edited.
}
Continue
.
Error messages
Insert SIM
Is the SIM card correctly inserted?
Insert correct SIM card
Are you using the correct operator
SIM card for your phone?
Emerg. calls only
You are within range of a network but
not allowed to use it, except for
emergency calls. Contact your
network operator to ensure your
subscription is correct.
Before handing your phone in for repair,
copy your saved content and
information to another device as it may
be lost during repair. For more support
go to
This is the Internet version of the user's guide. © Print only for private use.
Contents
1
Contents
Getting to know your phone 4
Key functions, quick keys, entering letters and characters.
Personalizing your phone 22
Download settings or choose from the phone.
Calling 31
Use the Phonebook, voice control, call options.
Messaging 51
Multimedia messaging, chat and e-mail.
Camera 60
Use the camera.
Setting up WAP and e-mail 63
All you need to know about setting up WAP and e-mail.
WAP browser, bookmarks.
Transferring and exchanging information 74
Bluetooth wireless technology, synchronization.
More features 79
Calendar, alarm clock, stopwatch, timer, games.
Security 87
SIM card lock, phone lock.
Why doesn’t the phone work the way I want?
Additional information 91
Safe and efficient use, warranty, declaration of conformity.
Icons 98
What do the icons mean?
Index 105
Sony Ericsson T618