miui.com/unlock 502 Bad Gateway

Hola amigos, alguien me puede decir si hay otra manera de abrir el bootloader del redmi note 3 pro?
estoy tratando desde ayer con la pagina Apply for unlocking Mi devices y nada siempre este mensaje: 502 Bad Gateway....
Gracias de antemano.

@jackryan0307 nice try, but you still look like a spammer. I'll give you only an advice, you should take a look at the date of the threads that you reply to, this one is from five years ago....
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