Revert "Update PhoneStatusBar.java"

This reverts commit 0371ba23419ccdd2abd6c6b7aba65396c2146e3d.
Revert "Update styles.xml"

This reverts commit ed0480e707aecb1f97dc456be51ffbae78fefb4e.
Revert "App sidebar [1/2]"

This reverts commit 56a23b166d7191a98fa35ff994ddb2d0e2d527db.