Cell Phone Signal Strength dBm Chart: What Is a Good Signal?
Cell Phone Signal Strength dBm Chart: What Is a Good Signal? If you’ve ever looked at your phone’s signal information and wondered whether -70 dBm is good, whether -90 dBm is too weak, or what on earth -110 dBm means, you’re not alone. A cell phone’s signal strength can be represented by bars, but bars … Read more