04-23-2013 10:30 AM
04-24-2013 06:56 AM
The data services on the SIM card may not be active and hence your may be receiving the error and the device is unable to check the correct password over the internet.
Re-insert your old sim card and connect your phone to a wifi connection. No switch-off, reinsert your new sim and and enter your password and you should be able to get into your phone.