There is no downloadable file that unlocks an iPhone 8 Plus. Period.
Even if you jailbreak, the SIM lock remains controlled by Apple’s activation servers. unlocks hub ios 15.5 iphone 8 plus download
uses the A11 Bionic chip, there are established (though technical) ways to bypass Activation Lock on older iOS versions, but these are often "tethered" (requiring a computer to reboot) and may disable cellular services. There is no downloadable file that unlocks an iPhone 8 Plus
Here’s what usually happens when you try to download an unlock from an unofficial hub: unlocks hub ios 15.5 iphone 8 plus download