replacing my ZL after 2 days..really upset..need help

view story

http://forum.xda-developers.com – hi guys..bought xperia zl on 12th aug.after one day i noticed dat there was a crack on side glass stips so i go back to dealer.dealer refuse to change it as he said may its broken by u but i knw dat it is manufacuring defect.sony service centre said we can change the glass strips but i said i cant give u my handset for repair after just 2 days.please replace my handset.i got dis as a gift & my friend peal of the sticker of price tag..rest box is same as new but service centre is making issue now dat ur box is damage..we cant replace it wid new box pack..we will replace handset only... ple (HowTos)