Revert "[2/3] Telephony: update Quiet Hours"

This reverts commit c7c7f692b8961bfca98a5d4c3b8efeae8005e303.
Revert "[7/7] Telephony: Blacklist support"

This reverts commit bd112246579e48435c1c1f7bf526386a0ce91b11.
Revert "[2/3] Telephony: Add MobileNetwork Flip Tile"

This reverts commit 2ae2d311c493a348feec162e62857eca80d115c4.