ekalabyamohanta 2010-09-12 21:14:19insert the sim>menu>setting>security setting>enter security code worng one..again & again>pin code>puk code(enter anythings)...after 5,6 attempt ur old,broken sim will permanently reject...than u can get a new sim(not free) with ur number,account..but not cotacts..by contacting nearest mob. Shop