Samsung I607 User Manual (ENGLISH) - Page 182

General Problems - hard reset

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General Problems To perform a manual Hard Reset, press the Up Navigation key and the key. Caution, if you perform a manual Hard Reset, the storage and setting is also initialized. Problem Description Solution "Invalid or missing SIM card. You Check that the SIM card has been can still make emergency calls if correctly installed. your service provider supports it" displays "No network coverage," "Error • The network connection has been lost. unable to connect. No network You may be in a weak signal area (in a coverage." or "Message sending tunnel or surrounded by buildings). failed" displays Move and try again. • You are trying to access an option for which you have not taken out a subscription with your service provider. Contact the service provider for further details. 182

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182
General Problems
To perform a manual Hard Reset, press the Up
Navigation key and the
key. Caution, if you perform a
manual Hard Reset, the storage and setting is also
initialized.
Problem
Description Solution
“Invalid or missing SIM card. You
can still make emergency calls if
your service provider supports it”
displays
Check that the SIM card has been
correctly installed.
“No network coverage,” “Error
unable to connect. No network
coverage.” or “Message sending
failed” displays
• The network connection has been lost.
You may be in a weak signal area (in a
tunnel or surrounded by buildings).
Move and try again.
• You are trying to access an option for
which you have not taken out a
subscription with your service provider.
Contact the service provider for further
details.