The method of shielding the mobile phone signal In fact, the easiest way to shield the mobile phone signal is to turn on the airplane mode of the mobile phone. The flight mode of the mobile phone is a user-friendly mobile phone signal mode introduced by the manufacturer to meet the needs of users in certain occasions where mobile phone signals are not allowed.

If you really want to shield the signal of other mobile phone devices on certain occasions, then the editor still recommends that you buy some professional mobile phone signal shielding equipment. Because shielding mobile phone signals requires professional hardware rather than some simple software.

Secondly, some specific frequencies emitted by some other signal transmitting and receiving equipment will also interfere with the communication signal of the mobile phone. In addition, places with strong magnetic fields or abnormal magnetic fields will also interfere with mobile phone signals to a certain extent.