在写IMEI之前强制检测g_QC_value_from_phone标志位,

用来控制写IMEI的权限

@@ -193,7 +193,7 @@ META_RESULT SmartPhoneSN::WriteNvramLoop()
                 {
                     bool bCheckPass = true;
                     bCheckPass = CheckCalFinalTestStatus(tmpBuf);
-                    if (bCheckPass == true)
+                    if (bCheckPass == true && g_QC_value_from_phone == 1)
                     {
                         spNextStage = SP_BARCODE_MD_STAGE;
                     }