diff --git a/src/Arduino_GSMConnectionHandler.cpp b/src/Arduino_GSMConnectionHandler.cpp
index acadcf0e..d514a38b 100644
--- a/src/Arduino_GSMConnectionHandler.cpp
+++ b/src/Arduino_GSMConnectionHandler.cpp
@@ -64,7 +64,6 @@ void GSMConnectionHandler::init() {
     changeConnectionState(NetworkConnectionState::CONNECTING);
   } else {
     Debug.print(DBG_ERROR, "SIM not present or wrong PIN");
-    while (1);
   }
 }
 
diff --git a/src/Arduino_GSMConnectionHandler.h b/src/Arduino_GSMConnectionHandler.h
index e8bbf240..ec67e314 100644
--- a/src/Arduino_GSMConnectionHandler.h
+++ b/src/Arduino_GSMConnectionHandler.h
@@ -64,7 +64,7 @@ class GSMConnectionHandler : public TcpIpConnectionHandler {
     const int CHECK_INTERVAL_INIT = 100;
     const int CHECK_INTERVAL_CONNECTING = 500;
     const int CHECK_INTERVAL_CONNECTED = 10000;
-    const int CHECK_INTERVAL_RETRYING = 5000;
+    const int CHECK_INTERVAL_RETRYING = 30000;
     const int CHECK_INTERVAL_DISCONNECTED = 1000;
     const int CHECK_INTERVAL_ERROR = 500;
 
diff --git a/src/Arduino_LoRaConnectionHandler.h b/src/Arduino_LoRaConnectionHandler.h
index ecb31e89..61a312f8 100644
--- a/src/Arduino_LoRaConnectionHandler.h
+++ b/src/Arduino_LoRaConnectionHandler.h
@@ -64,7 +64,7 @@ class LoRaConnectionHandler : public LPWANConnectionHandler {
     const int CHECK_INTERVAL_INIT = 100;
     const int CHECK_INTERVAL_CONNECTING = 500;
     const int CHECK_INTERVAL_CONNECTED = 10000;
-    const int CHECK_INTERVAL_RETRYING = 5000;
+    const int CHECK_INTERVAL_RETRYING = 30000;
     const int CHECK_INTERVAL_DISCONNECTING = 500;
     const int CHECK_INTERVAL_DISCONNECTED = 1000;
     const int CHECK_INTERVAL_ERROR = 500;
diff --git a/src/Arduino_NBConnectionHandler.cpp b/src/Arduino_NBConnectionHandler.cpp
index 2c46be46..75da631b 100644
--- a/src/Arduino_NBConnectionHandler.cpp
+++ b/src/Arduino_NBConnectionHandler.cpp
@@ -71,7 +71,6 @@ void NBConnectionHandler::init() {
     changeConnectionState(NetworkConnectionState::CONNECTING);
   } else {
     Debug.print(DBG_ERROR, "SIM not present or wrong PIN");
-    while (1);
   }
 }
 
diff --git a/src/Arduino_NBConnectionHandler.h b/src/Arduino_NBConnectionHandler.h
index ab3822dc..3864acdb 100644
--- a/src/Arduino_NBConnectionHandler.h
+++ b/src/Arduino_NBConnectionHandler.h
@@ -65,7 +65,7 @@ class NBConnectionHandler : public TcpIpConnectionHandler {
     const int CHECK_INTERVAL_INIT = 100;
     const int CHECK_INTERVAL_CONNECTING = 500;
     const int CHECK_INTERVAL_CONNECTED = 10000;
-    const int CHECK_INTERVAL_RETRYING = 5000;
+    const int CHECK_INTERVAL_RETRYING = 30000;
     const int CHECK_INTERVAL_DISCONNECTED = 1000;
     const int CHECK_INTERVAL_ERROR = 500;