DOESNT WANT TO READ THE SIM

HALLO<br> WE BOUGHT A SONY ZI EXPERIA AT BARGAIN BAZAAR IN MIDDELBURG MPUMALANGA<br> FOR R6100 WITH BANK COSTS. I PUT MY SIM IN AND EVERY THING IS FINE WOW WAS SO EXITED <br> FOR MY NEW PHONE. As we arrive in Botswana I want to put my Botswana sim card it say no sim connected.<br> we go to SA 2times a year now with the easter holiday I gave my phone to my daughter to take it in because it is stil under warrenty. That people send it in to MTN the phone has nothing to do to MTN its between bargain bazaar and sony . This sim reader is a commen every day fault of sony now I have to pay R1250 to fix it. MTN said it is dew to custermer fault put sim upside down in first I am not a retart and second it is every day complain from sony phones we have google and saw it there. That indian *** said sony give one years warrenty for broken parts and that sim reader is not my fault that is a very week part from the sony phones Please help me look in to this tel numbers of that people is*** ***en ntuli & verdoorn street the<br> ser num of my phone is ***<br> PLEASE HELP I SMELL SOMETHING WITH THAT CURTAIN SHOP SELLING PHONES