YES IDEA CAN CHANGE YOUR LIFE IAM USING IDEA SIM FOR PAST 2 YEARS BUT NEAR MY HOSE THERE IS NO RANGESO I USE IT ONLY WHEN I GO TO SOME WHERE ELSE AND IAM THINKING PORT THE SIM. ALLSO THE PACKS ARE EXPENSIVE COMPARING WITH OTHERS. IAM NOT HAPPY WITH IT THEY HAVE TO PROVIDE BETTER PLANAS IN LIMITED AMOUNT OTHER WAYSTHE NUMBER OF CUSTOMER WILL DECREASE