SIMLOCK feature

1. SIMLOCK feature 由modem实现，在modem中提前设置好运营商制定的

2. 各个平台实现有差异：

8916 platform not support slot-1 and slot-2 have the difference simlock, This is old simlock.

8994/8909 platform support slot-1 and slot-2 have the difference simlock, This is new simlock.

3. Qualcomm Solution:

00023762: What is the purpose of feature FEATURE_MMGSDI_PERSONALIZATION_SLOT2_LOCKED_ON_SLOT1 ?

4. tech doc：

80-N5899-1_PERSONALIZATION FEATURE DESIGN OVERVIEW

80-NM328-7_SIM LOCK ENGINE BASED ON HCK OVERVIEW

5. ICCcardProxy 提供APP进行事件注册，当PersoLock状态变化由modem主动上传后，确定是否通知上层APP

6. APP仅仅提供网络锁的通知和密码输入。

7. APP调用接口传入密码，解锁由modem自完成