This happens all the time, every time I go to the restaurant to eat, I will find that the mobile phone signal is lost, but once I leave the hotel, the signal will ring again. What exactly is going on?
Jammer-MartMarch 2020
The owner of the store may have used a signal jammer. What you said is very consistent with what happens when you turn on the jamming device, and you cannot pick up the phone signal in a fixed area.
The owner of the store may have used a signal jammer. What you said is very consistent with what happens when you turn on the jamming device, and you cannot pick up the phone signal in a fixed area.