diff -r 000000000000 -r 6474c204b198 b2g/simulator/custom-settings.json
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/b2g/simulator/custom-settings.json	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,6 @@
+{
+  "debugger.remote-mode": "adb-devtools",
+  "screen.timeout": 0,
+  "lockscreen.enabled": false,
+  "lockscreen.locked": false
+}