Disable dual frequency band support

Just tested and phone can't find any 5ghz AP.

Change-Id: Ia208f14433947803f07850054f72f4904977eb2e
Skip restoring network selection

This fix problem with network selection on XT1033.

Change-Id: I7fd4bdd8b1b2d04f4c45b896eb05e0555b854d2e