How To Check My Phone Manufacture Date. Now open MessagesMessaging app in your mobile phone and send a message to 14422 containing following text. So there you will be able to see purchased date of device.

Check the Serial Number. Answer 1 of 8. This code is 10.
Click on the Check button.
Copy the serial number and then go to Apples Coverage Check page. Please note that the name of the button might differ for devices from OEM to OEM. From the Serial Number sticker on the back of the phone. The section showing.

