crwdns2934241:0crwdne2934241:0 Minho
crwdns2934249:0crwdne2934249:0:
It appears to me to be more audio related issues than "radio" (RF) issues. If the call is connecting properly but no sound to or from the receiving end occurs, I would suspect the Audio IC (U0900).
crwdns2915684:0crwdne2915684:0:
open