Kg288 Sim Card Error

[alamgarh]

I have got one KG288, When insert sim card it show , Sim card error, I have check its sim track it show ok then i have reset it with 2945#*#, Then i have flash it but same, Is there any solution,

[alamgarh]

Where are the Moderators and supprotors, Please give me solution.
I have use it but same,

http://i284.photobucket.com/albums/ll6/alamgarh/KG270simways.jpg