FLEXList tweak is a wrapper tool for FLEX Tool on iOS 15


When you like to start developing tweaks for iOS 15 that are compatible with Palera1n and XinaA15 Jailbreaks, you should definitely install the latest version of FLEXList tweak. This is an excellent wrapper tool for FLEX Tool with support for iOS 15 – iOS 15.7.1.

Add FLEXList Repo to your package manager.

What is FLEXList?

FLEXList is a wrapper tool for FLEX Tool, allowing you to debug iOS and hook into system and apps to create own modifications and tweaks without an API. This tool supports all devices running on iOS 9 up to iOS 14, and the latest release works also with new jailbreaks for iOS 15.

Once installed, FLEXList tweak adds a dedicated preference pane to the Settings app, from where you can configure all options to your liking. There is an option to switch between FLEXTools (5.22.10) and FLEXTool (3.1.2),or enable the tweak for specific apps.

On top of that, there is also a toggle to call out FLEX menu by long pressing on the status bar, or an option to bring up the FLEXList enable/disable options by long pressing on an app icon (3D shortcut). FLEXList also supports enabling FLEX Toolbar on the SpringBoard.

Two iPhone screens showing the FLEXList tweak tweak settings page and FLEX toolbar on Home Screen.

FLEX offers a lot of features. With this development tool for jailbreak tweaks, you can inspect views in the hierarchy, see the properties on any object, dynamically modify many properties and ivars, add simulator keyboard shortcuts, access any live object via a scan of the heap.

What for the FLEXList tweak is used for? This is a great tool to find system elements that are not included in the official API. Basically, you can select an element on the screen and view is properties. This way, you can develop a hook into a specific property to change it.

What's more, move in real time selected elements and modify its properties. FLEXList tweak is designed for developers, and it doesn't offer an option to save and execute changes on the fly. Because, the number of available data can be overwhelming, there are some useful features.

You can filter results to find desired data, create bookmarks to specific locations, use multiple tabs to view different elements, generate a multidimensional snapshot of elements displayed on the screen, and more. Those are the most useful tools offered by FLEXList tweak.

FLEX itself also comes with other built-in tools. There is a Network Monitor to debug network and also view JSON data as a dictionary, read system logs, explore object as address, heap objects, access runtime browser, view cookies, etc. It offers everything to debug iOS.

If you don't have coding experience, you can try Flex 3. This tool allows you to easily modify system and 3rd party apps installed on your iOS device. Instead of hacking an app, use one of over 30k patches submitted by the community. The platform works on iOS 9 – iOS 14 jailbreaks.

Two iPhone screens showing advanced options provided by FLEXList tweak on iOS 14.

The latest release of FLEXList tweak supports Palera1n Jailbreak for iOS 15 offering access to all features for debugging the system. FLEXList also offers partial support for the upcoming XinaA15 Jailbreak for iOS 15. Once released, it will also add full support for the A12+ jailbreak.

There are a lot of FLEX loaders on the market, but one worth mentioning is FLEXall tweak. It's just another FLEX loaded that flexes on all other loaders. FLEX is a set of in-app debugging and exploration tools for iOS development, making it possible to hook to system properties.


FLEXList tweak was released a free package available for download through Netskao Private Repository. Add FLEXList Repo to your package manager and debug iOS 15 to create your own system modifications. This is a great tool for tweak development on iOS 15.

  1. Open the Cydia app from the Home Screen.
  2. Tap Sources → Edit → Add the https://repo.initnil.com Repo URL.
  3. Find the FLEXList tweak and tap to install the package.
  4. Cydia will ask you to respring the device to finish the installation.
  5. From the Settings app, access FLEXList tweak's preferences.

Alternatively, please use the quick links available at the top of this page to add the repository to your favorite package manager (Cydia, Sileo, Installer, Zebra) with just one tap.

Two iPhone screens showing FLEXList tweaks advanced features.

What's new

  • Updated FLEXList to version
  • Sync FLEX latest source code 5.22.10.
  • Fixed calling the status bar on iOS 15
  • Added support for Palera1n Jailbreak on iOS 15 – 15.7.1.
  • Added support for XinaA15 Jailbreak on iOS 15 – 15.1.1.

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