Help/Support Downgrade to any iOS firmware with charles proxy?

[evilbaby 0 8]

i see it in youtube,but what the code fake charles ? itunes and iphone offline ,i think it can downgrade .  need help with method .Sorry for my english 

Link Video 

[SoloTurk 4.4k iPhone Xs Max 12.1]

100% Fake 

[evilbaby 0 8]

i think it not fake. proxy chales can fake ios firmware to Itunes ,and itunes send it to phone . phone will restore with fake firmware .

[ipaarchive.com 11.1k]

fake dont try this at home

[Zahir 394.1k iPad Mini 4 13.6]

i think it not fake. proxy chales can fake ios firmware to Itunes ,and itunes send it to phone . phone will restore with fake firmware .

You asked if it was fake and when someone says fake u say its not fake

 

[Rook 555.6k iPad Pro (2nd gen) 17.4 Donor]

You asked if it was fake and when someone says fake u say its not fake

 

Probably because he's the one who made the video.