The signal quality is often poor. 5,6,7 January 2024, approximately 90% is not working. Signal problems are solved terribly. These are the monopolists in the Reader. It will continue to be so, and we will go to the plate of Russian providers (and this is 80% - 90% of your subscribers).
The guys are masters of responsiveness and will always help and explain, unlike the subscription department, rude women work there when they do not communicate kindly and do not explain, only rudeness is heard, especially an elderly woman works there, at least do not turn to her at all.