Learn about ss7 and otp bypass
This is a part from SS7 hacking video. The full video is here https://www.youtube.com/watch?v=vz0TkrnXj8I
If you want the next video to be on architecture of ca...lling with in depth explanation then do share this video as much as u can .
Basic funtcioning of MSC (mobile switching centre -acts like a switch as the name suggests) , HLR and VLR when u turn on the phone.
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