Exposing the FAKEST Phone Jammer & Booster (I found on YouTube)!

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Here are the videos I was referring to:
   • Видео  
   • Видео  
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Previous video:    • This Happens when all Buy Options Suck! Wa...  
Electronic Basics video playlist:    • This $0.70 Component SAVES your Circuit?! ...  

Websites that were shown/used during the video:
https://www.digikey.de/en/resources/c...
https://www.quora.com/What-is-the-ran....
https://www.kbe-elektrotechnik.com/se...
https://www.web-bcs.com/transistor/tc...

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In this video we will be having a closer look at popular phone jammer & booster videos you can find on YouTube. Such circuits either block your phones reception or increase it. So I will build 2 very popular ones, show you how they work and whether you should maybe try them out as well. Let's get started!

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0:00 Why Jammer & Booster?
1:12 Intro
1:24 Jammer Schematic Problem
2:41 Building the Jammer
3:49 Testing the Jammer
6:23 How does it work?
8:14 Verdict Jammer
8:48 4G Jammer Test
9:43 Phone Booster Test
10:36 Final Verdict (Stop This)