I have AT&T, 4G LTE. Signed up just two months ago. This problem has been occurring on and off. The phone will not receive calls randomly and then within an hour or two, it is fine. During this time, I am able to make calls. Suddenly I would receive the voicemail notification and then I will be able to get new calls. Even if there is no voicemail, after a while, it just fixes itself somehow. When I contacted support about a week ago, AT&T asked me turn off the phone and tried some voicemail related change in their system. That has not fixed this problem. When I realize that I am not getting some calls, I would test by calling my cell from another phone and it would not ring. No missed call log either.
I have disabled my text messaging in my service package. And usually I disable WIFI and data network (4G) and enable it if needed only.
Any idea how to fix this? Thanks.
I have disabled my text messaging in my service package. And usually I disable WIFI and data network (4G) and enable it if needed only.
Any idea how to fix this? Thanks.