please enter the serial number that yuo received the purchas

please enter the serial number that yuo received the purchas please enter the serial number that you received the purchas please enter the serial number that you received with Please enter the serial number you received with your purcha zhe serial number is incorrect.Please enter the correct numb please enter your serial number in the box please enter the seriaa number that you received with tha qu the serial number entered is invalid.please re-enter the num 英语翻译Please enter the serial number from the back of your nam pkease enter the correct serial number什么意思呀 please enter information in the required fields：serial The serial number is incorrect.Please try again.