Revert "i9082: add soft reboot option"

This reverts commit 2e8eb1d7fd8e3ea9fd587e29b68ca94963cc493f.
Revert "Revert "i9082: add soft reboot option""

This reverts commit c9883784a83689ed8a32a67b097cbc123708d101.
Revert "i9082: enable apps to be installed on external SD card"

This reverts commit 09b854563f0347580e3f87f63b3c2702967f09de.
disable msim by default