crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934241:0crwdne2934241:0 Spikey2

crwdns2934249:0crwdne2934249:0:

well, it is possible, but HARD
I just replaced the battery on my iPhone, and the steps required are the same pretty much. getting the the shell off is not easy,and I don't see a way of doing it without osme damage.
But it is worth it somehow ...
see the guide in the iFixit teardown!

crwdns2915684:0crwdne2915684:0:

open