You might update the firmware/software
Updating the software of a Samsung mobile can help improve
the functionality of the device. Software updates are made available to fix
security, data and other known issues of a Samsung mobile.
Updates are also available for third-party applications and
to improve hardware issues such as battery life.
The updates can be initiated from a Samsung mobile handset.\
Press the "Menu" key, then select
"Settings."
Select "About Phone," then "Update Profile.
" Wait for the update to complete.
Select "Update Firmware," then wait
for the update to complete.
Turn off the Samsung mobile for about a
minute, then turn it back on.
http://in.samsungmobile.com/support/softwaremanuals/softwareSimUpdate.do
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