![background image](http://html.mh-extra.com/html/samsung/sgh-t409/sgh-t409_user-manual_1191129044.webp)
WI-FI
38
Troubleshooting
W006.5
T-Mobile
Network error
The phone is
unable to
establish
network
connectivity
W006.6
T-Mobile
Network error.
The phone is
unable to
establish
network
connectivity
W006.7
T-Mobile
Network error.
The phone is
unable to
establish
network
connectivity
W006.8
T-Mobile
Network error.
The phone is
unable to
establish
network
connectivity
W006.9
T-Mobile
Network error.
The phone is
unable to
establish
network
connectivity
J007
Incorrect Security
Certificate.
Make sure that the date set on
the phone is current and not set
to a previous year.
Error
Code
Displayed
Error Text
Meaning
How to fix it
Summary of Contents for SGH-T409
Page 20: ...Understanding Your Phone 14 Help ...
Page 52: ...WI FI 46 Troubleshooting ...
Page 64: ...Call Functions 58 Selecting Functions and Options ...
Page 72: ...Menu Navigation 66 Menu Outline ...
Page 78: ...Entering Text 72 Using ABC Mode ...
Page 96: ...Messages 90 Instant Messaging IM ...
Page 113: ...107 ...
Page 114: ...Fun Apps 108 Synchronizing your Phonebook ...
Page 126: ...Understanding Your Phonebook 120 FDN List ...
Page 144: ...Changing Your Settings 138 Reset Settings ...
Page 152: ...Camera 146 My Journal ...
Page 178: ...Health and Safety Information 172 Care and Maintenance ...
Page 183: ...177 ...