What is MobileSubstrate?

Cydia Substrate (formerly called MobileSubstrate) is the de facto framework that allows 3rd-party developers to provide run-time patches (“Cydia Substrate extensions”) to system functions, similar to Application Enhancer on the OS X. saurik has written a whole website of documentation for Substrate.

What is substitute jailbreak?

Substitute is the primary tweak injection method used by the unc0ver jailbreak, which means that it loads user-installed jailbreak tweaks and extensions.

What is Cydiasubstrate?

Substrate makes it easy to modify software, even without the source code, and in a way that allows users to easily choose which changes they want. Developers support this by building their changes as “substrate extensions” that are loaded into all of the processes they want to take control of.

What is Substrate Safe Mode?

Safe mode is a feature of Cydia Substrate that prevents your device from entering a permanent crash cycle by giving you a chance to uninstall malfunctioning extensions without a complete device restore.

What is preference loader?

PreferenceLoader is a MobileSubstrate based utility that allows developers to add entries to the Settings app, similar to the SettingsBundles that app store apps use.

Does checkra1n use substitute?

The update is available for both existing users of Substitute on the checkra1n and unc0ver jailbreaks, or for those who are currently using Cydia Substrate and would like to switch to Substitute.

What is the substitute tweak?

Substitute is a primary jailbreak tweak developed by unc0ver jailbreak. It loads the user-installed jailbreak tweaks and extensions on the iPhone device.

Does Cydia work on Android?

Cydia, a platform commonly thought of as the alternative app store for jailbroken iPhones and iPads, has just today arrived on Android of all places, in the form of Cydia Substrate*, a tool for developers to build code modifications to other applications.

What is Safe Mode in checkra1n?

Safe mode just prevents substrate and other boot-time tweaks from loading, it will not do much else AFAIK.

How do I put my jailbroken iPhone in safe mode?

Booting into Safe Mode with unc0ver

1. 1) Force-restart your jailbroken iPhone or iPad if necessary.
2. 2) Launch the unc0ver app from your Home Screen.
3. 3) Tap on the settings cog button at the top-left of the app:
4. 4) Turn off the Load Tweaks toggle switch in the next interface:

What is RocketBootstrap?

RocketBootstrap is a library that solves a denied lookup error of IPC services on iOS 7 and above. “One common way processes communicate with each other on iOS and OS X is through a messaging system called mach ports. Each port is a channel that can either receive or send messages.

What is preference loader Cydia?

PreferenceLoader is a MobileSubstrate based utility that allows developers to add entries to the Settings app, similar to the SettingsBundles that app store apps use. PreferenceLoader on Github.