https://www.cnet.com/news/galaxy-s10-and-s10-plus-owners-reporting-cell-signal-strength-drops/

Android Police goes on to say that its own experiences seem to depend on location and band frequency, and T-Mobilers or AT&Ters on Band 12 had more problems than on T-Mobile with Band 2. The most reports come from S10 Plus owners.

Samsung didn't immediately reply to a request for comment.