The simplest way to open more functions without certificates

Before that, I also felt that it was impossible to open more mobile phones or apple phones , I didn't know it was the mechanism of the system until I saw someone ask more questions , It's troublesome to deal with it by yourself , They basically use boar swabs , It contains available certificates , It can also modify the marking of the program, and then realize different markings on the same equipment to realize multi opening . Bold innovation . The functions of new fields are also good ..