However, most cases (including leather and plastic) aren't capable of absorbing any amount of reception. Phone cases featuring metal implements can block or interfere with radio waves, which in turn affects signal quality. Following are additional top 5 reasons why we sometimes don't receive strong cell signals.
What materials can block cell phone signals?
Materials that do not conduct electricity like wood, drywall, plastics, and glass will impede a cellular signal, but not block it. Materials such as tin, copper, silver, aluminum and others can completely block the signal.
Can cases block WIFI?
No, most of them do not block any cellular signal. Although, you might want to be careful if you are looking to buy a metal case or anything that is not particularly used.
Can a phone signal be blocked?
Cell phone signals can be blocked a little or a lot depending on the type of materials used in construction of the building. Materials that do not conduct electricity like wood, drywall, plastics, and glass will impede a cellular signal, but not block it.
Is it good to use phone cases?
For overall device protection, a case, which covers the corners, edges and back of a smartphone, is your best bet. A good case will protect your phone from scratches and absorb impact in those areas when your device is dropped.
Is it good to use phone without case?
Try to use your phone without cover because back covers degrade your phone's performance, battery life, charging speed, signal strength, etc.