优化sim部分的demo的代码,解决涉及unlock生效但是会报错的问题,优化sim的状态返回,优化电话长度的判断

Change-Id: I61c3e1b7027cc8671ff16d50e046a1e34b82fea5
diff --git a/mbtk/liblynq_lib/src/lynq_sim.c b/mbtk/liblynq_lib/src/lynq_sim.c
index 2f9c1c7..777ea46 100755
--- a/mbtk/liblynq_lib/src/lynq_sim.c
+++ b/mbtk/liblynq_lib/src/lynq_sim.c
@@ -118,7 +118,7 @@
         return QSER_RESULT_FAIL;
     }
 
-    if(iccid == NULL || iccidLen < 15)
+    if(iccid == NULL || iccidLen < QSER_SIM_ICCID_LEN_MAX)
     {
         LOGE("[qser_data_call] iccid is NULL.");
         return QSER_RESULT_FAIL;
@@ -403,7 +403,7 @@
                 pt_info->e_card_state = QSER_SIM_CARD_STATE_ABSENT;
                 break;
             case 1:                     //NOT READY
-                pt_info->e_card_state = QSER_SIM_CARD_STATE_UNKNOWN;
+                pt_info->e_card_state = QSER_SIM_CARD_STATE_ABSENT;
                 break;
             case 2:                     //READY
                 pt_info->e_card_state = QSER_SIM_CARD_STATE_PRESENT;