https://wccftech.com/this-jailbreak-tweak-gives-your-iphone-or-ipad-a-macos-big-sur-inspired-control-center/

While iOS and macOS share the same essence, there are still a plethora of visual differences. Yes, the two belong to very different platforms - mobile and desktop. With the release of macOS Bug Sur, Apple added a plethora of customization additions in the Control Center. In addition, there are several design variations that users have come to love. If you are an iOS user and want to try the macOS Big Sur Control Center on your iPhone, there is a way. If you have a jailbroken iPhone, you can use the BigSurCenter jailbreak tweak to try the macOS Big Sur Control Center on your iPhone and iPad.

The Control Center on iOS 14 and iPadOS 14 is great but it is a little plain. It does not take into account innovative design cues as the options are pretty much stacked in order. WIth the BigSurCenter, users with a jailbroken iPhone can use macOS Big Sur's Control Center on their iPhone and iPad. Once you install the jailbreak tweak on your iPhone or iPad, you will find a dedicated preference pane in the Settings app. This is where you can configure the BigSurCenter jailbreak tweak according to your needs.