diff --git a/migrate-app-data b/migrate-app-data
new file mode 100644
index 0000000..c52c3f3
--- /dev/null
+++ b/migrate-app-data
@@ -0,0 +1,16 @@
+
+### Signal
+
+# Stop app if running
+killall -9 signal-desktop
+
+# Backup old data from Flatpak-App
+~/.var/app/org.signal.Signal/config/Signal
+# or from native installed App
+~/.config/Signal
+
+Restore to 
+~/.var/app/org.signal.Signal/config/Signal
+
+
+### Firefox