Sony Ericsson J120 - Manual (Page 53)

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Your service centre number is usually supplied with your
SIM card. If you cannot find your service centre number,
contact your service provider. To enter the service centre
number:
1 From standby select Menu
}
Messaging
}
Settings
}
Service centre . The number is shown if it is saved on
the SIM card.
2 If there is no number shown, enter the service centre
number, including the international “+” sign and country
code.
3 Select Save .
Q: I have problems using text messages on my phone
A: Enter the correct text message settings.
If you have problems sending or receiving text messages
on your phone, some of your phone settings are probably
incorrect. The settings are different for different operators,
contact your network operator for the correct service centre
setting.
Error messages
Insert SIM card
There is no SIM card in the phone or you may have inserted
it incorrectly. Insert a SIM card
% 4 To insert SIM card and
battery.
Insert correct SIM card
This error message is shown in two cases:
• The phone only works with certain SIM cards. Insert the
correct SIM card.
• You entered your personal unblocking key code (PUK)
incorrectly 10 times in a row. Contact your operator.
To unblock
% 40 SIM card lock.
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