diff --git a/features/cellular/UNITTESTS/at/at_cellularnetwork/Makefile b/features/cellular/UNITTESTS/at/at_cellularnetwork/Makefile
index 55c6f75ddd..f834d5787f 100644
--- a/features/cellular/UNITTESTS/at/at_cellularnetwork/Makefile
+++ b/features/cellular/UNITTESTS/at/at_cellularnetwork/Makefile
@@ -21,6 +21,7 @@ TEST_SRC_FILES = \
         ../../stubs/us_ticker_stub.cpp \
         ../../stubs/mbed_assert_stub.cpp \
         ../../stubs/SocketAddress_stub.cpp \
+        ../../stubs/randLIB_stub.cpp \
 
 include ../../MakefileWorker.mk
 
diff --git a/features/cellular/UNITTESTS/at/at_cellularsms/test_at_cellularsms.cpp b/features/cellular/UNITTESTS/at/at_cellularsms/test_at_cellularsms.cpp
index 9faac21d67..94c5884a63 100644
--- a/features/cellular/UNITTESTS/at/at_cellularsms/test_at_cellularsms.cpp
+++ b/features/cellular/UNITTESTS/at/at_cellularsms/test_at_cellularsms.cpp
@@ -57,7 +57,7 @@ void Test_AT_CellularSMS::test_AT_CellularSMS_initialize()
 
     AT_CellularSMS sms(at);
     ATHandler_stub::nsapi_error_value = NSAPI_ERROR_AUTH_FAILURE;
-    CHECK(NSAPI_ERROR_AUTH_FAILURE == sms.initialize(CellularSMS::CellularSMSMmodeText));
+    CHECK(NSAPI_ERROR_NO_MEMORY == sms.initialize(CellularSMS::CellularSMSMmodeText));
 }
 
 
diff --git a/features/cellular/UNITTESTS/stubs/AT_CellularBase_stub.cpp b/features/cellular/UNITTESTS/stubs/AT_CellularBase_stub.cpp
index 0a6daf2d00..e7e37ac15e 100644
--- a/features/cellular/UNITTESTS/stubs/AT_CellularBase_stub.cpp
+++ b/features/cellular/UNITTESTS/stubs/AT_CellularBase_stub.cpp
@@ -41,3 +41,7 @@ device_err_t AT_CellularBase::get_device_error() const
     return AT_CellularBase_stub::device_err_value;
 }
 
+bool AT_CellularBase::is_supported(SupportedFeature feature)
+{
+    return true;
+}
diff --git a/features/cellular/UNITTESTS/stubs/AT_CellularInformation_stub.cpp b/features/cellular/UNITTESTS/stubs/AT_CellularInformation_stub.cpp
index a9cf1b5b0b..e9cdd24b0a 100644
--- a/features/cellular/UNITTESTS/stubs/AT_CellularInformation_stub.cpp
+++ b/features/cellular/UNITTESTS/stubs/AT_CellularInformation_stub.cpp
@@ -42,3 +42,8 @@ nsapi_error_t AT_CellularInformation::get_revision(char *buf, size_t buf_size)
 {
     return 0;
 }
+
+nsapi_error_t AT_CellularInformation::get_serial_number(char *buf, size_t buf_size, SerialNumberType type)
+{
+    return 0;
+}
diff --git a/features/cellular/UNITTESTS/stubs/AT_CellularSIM_stub.cpp b/features/cellular/UNITTESTS/stubs/AT_CellularSIM_stub.cpp
index 85a7f04a64..ee06161aaa 100644
--- a/features/cellular/UNITTESTS/stubs/AT_CellularSIM_stub.cpp
+++ b/features/cellular/UNITTESTS/stubs/AT_CellularSIM_stub.cpp
@@ -52,3 +52,8 @@ nsapi_error_t AT_CellularSIM::get_imsi(char* imsi)
 {
     return NSAPI_ERROR_OK;
 }
+
+nsapi_error_t AT_CellularSIM::get_iccid(char *buf, size_t buf_size)
+{
+    return NSAPI_ERROR_OK;
+}
diff --git a/features/cellular/framework/API/CellularPower.h b/features/cellular/framework/API/CellularPower.h
index b555bc23d1..b72470e365 100644
--- a/features/cellular/framework/API/CellularPower.h
+++ b/features/cellular/framework/API/CellularPower.h
@@ -92,7 +92,7 @@ public:
      *
      *  @return zero on success
      */
-    virtual nsapi_error_t set_power_level(int func_level, int do_reset = 1) = 0;
+    virtual nsapi_error_t set_power_level(int func_level, int do_reset = 0) = 0;
 
     /** Reset and wake-up cellular device.
      *
diff --git a/features/cellular/framework/AT/AT_CellularPower.h b/features/cellular/framework/AT/AT_CellularPower.h
index 305a233a5e..eb4b2e9ab9 100644
--- a/features/cellular/framework/AT/AT_CellularPower.h
+++ b/features/cellular/framework/AT/AT_CellularPower.h
@@ -41,7 +41,7 @@ public:
 
     virtual nsapi_error_t set_at_mode();
 
-    virtual nsapi_error_t set_power_level(int func_level, int do_reset = 1);
+    virtual nsapi_error_t set_power_level(int func_level, int do_reset = 0);
 
     virtual nsapi_error_t reset();