crwdns2934241:0crwdne2934241:0 JP Norair

crwdns2934249:0crwdne2934249:0:

The usage of AS3923 chip is well-known by now.  This chip does some adaptive-tuning, which can potentially allow the outer case to be used as a major part of the NFC antenna.  I can't say if that is how it is done, but that is how I would do it.

crwdns2915684:0crwdne2915684:0:

open