C505 Killing to Silence

I immediately dialed the number and received a notification that I was not in the service area. I hung up the phone dejectedly and looked at the signal. It's full. I'm not very far from the villa, so why am I not in the service area?

I was a little unwilling to dial it again, but still indicated that it wasn't in the service area.

At this moment, I suddenly had a bad premonition