Revert "Switch device to multiSIM mode before"

This reverts commit d12dfd2908d8956474b7844070a21fc1843aaa4d.

Reason for revert: Suspect causing b/211010149 breakage

Bug: 211010149
Change-Id: Ia454631ddfba3d7e4db7b08b51027b3b5bad7f37
5 files changed