https://us.community.samsung.com/t5/Tablets/quot-Unable-to-verify-warranty-due-to-incomplete-serial-number/m-p/2181983#M25707 <P style="margin: 0;">Hello! I understand how this can be frustrating with your device not registering, Just want to confirm are you inserting the letter at the end of the serial number?&nbsp;</P> Sun, 06 Feb 2022 16:52:56 GMT Samsung_Moderator 2022-02-06T16:52:56Z