I have had people who has phoned me & when I answer they tell me that the phone hasn’t rung their end at all & also they have tried phoning me a few times but nothing has happened & my phone hasn’t rung either, didn’t think much of it but a few people have told me the same thing, my friend phoned me & when I answered it, it cut straight off, can any 1 tell me what it could be, I have good signal where I am & up til now haven’t had a problem, thanks