help pls i need help guys PLS
guys, i buy 3 iphones from apple store, i activate it and unlocked it with fast unlock, when i make calls it give the ring dailing, but when it picked up there is no sound, when i press the speaker sounds work and when i close the speaker it work i can hear from the ear speaker, but i have to do this evry call, also i can send sms but i cannot recive any.
i have old iphone evrything is working perfuct, but with this new 3 devices all same problem
before 2 days i recived new device, it works 100%
i restore it many time and try all the unlocking softwares but its same
can anybody plsssssssssssssssss help me