PR:768114 add download command success handler and code optimize

Change-Id: I737421d17c04ab70ca0cc97cb0b1a28883a012f4
PR 769694 Only SIM2 is inserted, Wi-Fi hotspot is grayed out after restarting
PR 749158 [FF1.4][Foxfone-one] Add IMEI2 display by *#06# in dial.

Change-Id: Ie201f509e16d364b4dde49d8cd93c79318adcc05
Merge "PR 749158 [FF1.4][Foxfone-one] Add IMEI2 display by *#06# in dial." into foxfone-one-v1.4
fixed PR:774492 button display blank

Change-Id: I2be8a36af0dbc5b0eca016031cad79074e5114ea