Revert "- fixed status_bar.xml"

This reverts commit ad1b6c60fbc576c7403f3610a44660907aed397d.
Revert "- last step nettraffic monitor"

This reverts commit 5d1775ccb732243c471774ff8fc8ee4169ad829c.
Revert "- 2. step traffic monitor"

This reverts commit 086448d0863262b42a9fef948a9f36452e95bc41.
Revert "- 1. traffic monitor change"

This reverts commit 346fbe330606ad3071b7322f47d9f90a1f490014.