Install Fluidity jailbreak tweak for iOS 11.1.2 - iOS 11
Fluidity jailbreak tweak support to get iPhone X exclusive interface for any older iPhone device. For example, with this tweak, you can enable most of iPhone x features such as status bar/swipe screen/swipe left to right on the homescreen. So first you have to jailbreak your iOS 11 to iOS 11.1.2 device with Electra jailbreak tool.
Electra jailbreak tool is semi-tethered jailbreak tool, so you have to re-jailbreak the device after every reboot.
Fluidity tweak iOS compatible
iOS 11.1.2 / iOS 11.1.1 / iOS 11.1 / iOS 11.0.3 / iOS 11.0.2 / iOS 11.0.1 / iOS 11
Fluidity tweak device compatible
iPhone 8, iPhone 8 Plus, iPhone 7, iPhone 7 Plus, iPhone 6s, iPhone 6s Plus, iPhone 6, iPhone 6 Plus, iPhone SE, iPhone 5s
Electra online - First you have to install the zJailbreak app then install Pigsy online jailbreak app. Then you can find Electra online app.
zJailbreak install link - http://pangu8.com/jailbreak/11.1/
ZipApp Free link - https://itunes.apple.com/us/app/zipap...
Filezila jailed link - http://zjailbreak.com/