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
dBm vs Signal Bars: Which One Really Shows Your Signal Strength? When your phone shows four or five bars, you probably assume you have a strong cellular signal. But what if another phone in the same location shows only three bars? Or what if your phone has full bars but your mobile internet is painfully … Read more
What Is dBm? Understanding Cell Phone Signal Strength If you’ve ever looked at the technical information on your phone and wondered what -85 dBm or -105 dBm actually means, you’re not alone. Most phones make cell signal look wonderfully simple: you have a few bars, so you assume everything is fine. But those little bars … Read more