Revert "TEST NOTIFICATION LED [2/2]"

This reverts commit 99dbc89f5cd4d74edfd41d8f3a6ed898b4129403.
Revert "TEST NOTIFICATION LED [1/2]"

This reverts commit f12e0eef6a00b24d46f037a9ecbe92abf449db3d.
Revert "Removed unused settings"

This reverts commit b0a8e51edfa247886d51afab6977985b4f5b20a7.