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How to stop constant annoying calls?

Minnie January 2020

Hello everyone, my name is Jimmy. Recently, I have been receiving some sales calls and spam messages on my mobile phone. Is there any way to stop it?

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Jammer-Mart January 2020
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Hello Jimmy, to block a call, you need to know the frequency that the phone is using, and then you only need to buy a wifi jammer that can block the same frequency band. This is a new high-tech product that can Signals, such as mobile phone signals, GPS satellite signals, WiFi Bluetooth signals, etc., can quickly help you solve your troubles.