PROGrand

OpenCore Hotkeys

Startup Screen

• OPT — show OpenCore menu. Also Esc is supported.
• CMD+OPT+P+R — clear NVRAM. Required: Misc-Security-AllowNvramReset=YES.
• X — load first founded Apple system, if no Apple os is marked as default.
• CMD+R — load in (Recovery).
• CMD+C+MINUS — turn of board-id compatibility check.
• CMD+K — actual core loading, analog of kcsuffix=release.

dante-robinson

Linux Security Guide

Table of Contents

Sysctl
Bootloader
Mandatory Access Control
Sandboxing
Root Tweaks
Extra Tweaks

LukeZGD

Downgrade and dualboot status of almost all iOS devices

UPDATED: 2025-09-25

• Reddit mirror: https://www.reddit.com/r/iOSDowngrade/comments/j1x7iv/downgrade_and_dualboot_status_of_almost_all_ios/
• GitHub Gist mirror: https://gist.github.com/LukeZGD/9d781f1b03a69fa46869384a9407a41a
• As of updating this post, there is now a free downgrade tool that utilizes a SEP exploit released for A9-A10X devices, turdus merula: https://sep.lol/
  • Untethered with blobs guide: https://ios.cfw.guide/turdusmerula/
  • Tethered guide: https://ios.cfw.guide/turdusmerula-tethered/
• Save SHSH blobs for signed iOS versions using TSS Saver or blobsaver

purp

I have a bunch of folks I want to export from Apple Contacts on MacOS and turn into a spreadsheet for a holiday card mail merge.

This is my clumsy way of doing it.