crwdns2934241:0crwdne2934241:0 11team

crwdns2934249:0crwdne2934249:0:

why do you ask?
If you have warranty, have apple fix it - if you are not confident you can fix it - don't open it.
If they want to , they can tell, unless you use a new case to assemble the phone - and then the serial number will be wrong.

Does that answer your question? 

crwdns2915684:0crwdne2915684:0:

open