It should be the same for everyone. It is a reminder because Samsung is assuming when you restart or power on the device, that you may have removed the cover to access the battery or sd card.
Change is inevitable, except from a vending machine.
Current Phones: Note 3, S4, AT&T S5, TMO S5, & LG G2 . Yes, I'm a phone junkie because I switch between all of my phones and never let them totally die.
Phones sitting on standby in a drawer: iCrap5, iCrap4, Note 1, SGS2, HTC Vivid, Note 2, S3, LG G Pro
My one and only tablet....The awesome Galaxy note 10.1