diff --git a/GsmWithGnss.c b/GsmWithGnss.c
index 2db08b5..8a92e81 100644
--- a/GsmWithGnss.c
+++ b/GsmWithGnss.c
@@ -199,6 +199,7 @@ void Gsm_WaitGsmBoot(tGsmWithGnss *env) {
             break;
         }
     }
+
     GsmWithGnss_InitAudio(env);
 }
 
diff --git a/GsmWithGnss_GnssOps.c b/GsmWithGnss_GnssOps.c
index 70c26f2..d75d5f3 100644
--- a/GsmWithGnss_GnssOps.c
+++ b/GsmWithGnss_GnssOps.c
@@ -14,6 +14,7 @@
 #include "AtGsmSms_DeleteAll.h"
 #include "Nmea0183Parser.h"
 #include "Rtc.h"
+#include "AtGsmTelitLe910_DefinePdpContext.h"
 
 #define LOGGER env->logger
 #define LOG_SIGN "GSM&GNSSOPS"
@@ -24,19 +25,20 @@ bool fl_rtcIsUsed = false;
 
 
 AtCommandResult GsmWithGnssInitGnss(tGsmWithGnss *env) {
-    AT_INOKR(AtGsmTelitLe910_GnssSwitchOnRestoreParam(&env->gsmAt))
-    SystemDelayMs(200);
-    AT_INOKR(AtGsmTelitLe910_Gnss_ClearNvramGnssBuf(&env->gsmAt));
-    SystemDelayMs(200);
-    AT_INOKR(AtGsmTelitLe910_Gnss_ClearStaticBufFix(&env->gsmAt));
-    SystemDelayMs(200);
-//    AT_INOKR(AtGsmTelitLe910_Gnss_AGPSup(&env->gsmAt,2));
-//    SystemDelayMs(1000);
-    AT_INOKR(AtGsmTelitLe910_Gnss_ReStartReceiver(&env->gsmAt, 1));
-    SystemDelayMs(200);
-    AT_INOKR(AtGsmTelitLe910_SIMCardDetect(&env->gsmAt));
-    SystemDelayMs(200);
-    return AT_OK;
+    if (osMutexAcquire(&env->gsmAt.access, 5000) == osOK) {
+        AT_INOKR(AtGsmTelitLe910_GnssSwitchOnRestoreParam(&env->gsmAt))
+        SystemDelayMs(200);
+        AT_INOKR(AtGsmTelitLe910_Gnss_ClearNvramGnssBuf(&env->gsmAt));
+        SystemDelayMs(200);
+        AT_INOKR(AtGsmTelitLe910_Gnss_ClearStaticBufFix(&env->gsmAt));
+        SystemDelayMs(200);
+        AT_INOKR(AtGsmTelitLe910_Gnss_ReStartReceiver(&env->gsmAt, 1));
+        osMutexRelease(&env->gsmAt.access);
+        return AT_OK;
+    } else {
+        LoggerInfoStatic(LOGGER, LOG_SIGN, "Ошибка доступа AtGsmTelitLe910_SimProfileSelect")
+    }
+
 }
 
 void AtGsm_Gsnss_NavData_Incorrect(tGsmWithGnss *env) {