Update your device purchase date with your proof of purchase
Correct the purchase date for your device if the estimated expiration date of your Limited Warranty or AppleCare plan coverage is incorrect.
To request the correction of the purchase date for your product, you will need to send the original proof of purchase for your product to Apple.
The sales receipt you use should include the following details:
A clear description of your device
The date of purchase for the device
An invoice or receipt number
The price of the device
The reseller’s contact information
The serial number of the device
Correct the purchase date for your device
Published Date: