diff --git a/How-to-Use.md b/How-to-Use.md
index 224157e..357777e 100644
--- a/How-to-Use.md
+++ b/How-to-Use.md
@@ -2,7 +2,7 @@
 - A **supported iOS device** (listed in the README)
 - A **Linux install/live USB** or a supported **macOS** version
     - Windows users may create a Linux live USB, and this can easily be done with tools like [Ventoy](https://www.ventoy.net/).
-    - For iPhone4Down, macOS users should use cherryflowerJB or powdersn0w instead of iPhone4Down for more support
+    - For iPhone4Down, macOS users should use [cherryflowerJB](https://web.archive.org/web/20210322151509/https://dora2ios.web.app/CFJB/) or [powdersn0w](https://dora2ios.web.app/konayuki/index.html) instead of iPhone4Down for more support
 - The IPSW firmware for the version you want to downgrade to
     - For iPhone4Down, you also need the IPSW firmware for iOS 7.1.2
     - The script can download it for you