diff --git a/examples/all-clusters-app/ameba/main/DeviceCallbacks.cpp b/examples/all-clusters-app/ameba/main/DeviceCallbacks.cpp
index f0be547259a2b8..3f1d88621bdbfb 100644
--- a/examples/all-clusters-app/ameba/main/DeviceCallbacks.cpp
+++ b/examples/all-clusters-app/ameba/main/DeviceCallbacks.cpp
@@ -127,9 +127,6 @@ void DeviceCallbacks::PostAttributeChangeCallback(EndpointId endpointId, Cluster
 
 void DeviceCallbacks::OnInternetConnectivityChange(const ChipDeviceEvent * event)
 {
-#if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR
-    static bool isOTAInitialized = false;
-#endif
     if (event->InternetConnectivityChange.IPv4 == kConnectivity_Established)
     {
         ChipLogProgress(DeviceLayer, "IPv4 Server ready...");
@@ -145,11 +142,10 @@ void DeviceCallbacks::OnInternetConnectivityChange(const ChipDeviceEvent * event
         chip::app::DnssdServer::Instance().StartServer();
 #if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR
         // Init OTA requestor only when we have gotten IPv6 address
-        if (!isOTAInitialized)
+        if (OTAInitializer::Instance().CheckInit())
         {
             chip::DeviceLayer::SystemLayer().StartTimer(chip::System::Clock::Seconds32(kInitOTARequestorDelaySec),
                                                         InitOTARequestorHandler, nullptr);
-            isOTAInitialized = true;
         }
 #endif
     }
diff --git a/examples/chef/ameba/main/DeviceCallbacks.cpp b/examples/chef/ameba/main/DeviceCallbacks.cpp
index 23030fead6f986..d32135cb48765c 100644
--- a/examples/chef/ameba/main/DeviceCallbacks.cpp
+++ b/examples/chef/ameba/main/DeviceCallbacks.cpp
@@ -105,9 +105,6 @@ void DeviceCallbacks::PostAttributeChangeCallback(EndpointId endpointId, Cluster
 
 void DeviceCallbacks::OnInternetConnectivityChange(const ChipDeviceEvent * event)
 {
-#if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR
-    static bool isOTAInitialized = false;
-#endif
     if (event->InternetConnectivityChange.IPv4 == kConnectivity_Established)
     {
         ChipLogProgress(DeviceLayer, "IPv4 Server ready...");
@@ -123,11 +120,10 @@ void DeviceCallbacks::OnInternetConnectivityChange(const ChipDeviceEvent * event
         chip::app::DnssdServer::Instance().StartServer();
 #if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR
         // Init OTA requestor only when we have gotten IPv6 address
-        if (!isOTAInitialized)
+        if (OTAInitializer::Instance().CheckInit())
         {
             chip::DeviceLayer::SystemLayer().StartTimer(chip::System::Clock::Seconds32(kInitOTARequestorDelaySec),
                                                         InitOTARequestorHandler, nullptr);
-            isOTAInitialized = true;
         }
 #endif
     }
diff --git a/examples/light-switch-app/ameba/main/DeviceCallbacks.cpp b/examples/light-switch-app/ameba/main/DeviceCallbacks.cpp
index babcc549eba3bb..cc855031952eda 100644
--- a/examples/light-switch-app/ameba/main/DeviceCallbacks.cpp
+++ b/examples/light-switch-app/ameba/main/DeviceCallbacks.cpp
@@ -127,9 +127,6 @@ void DeviceCallbacks::PostAttributeChangeCallback(EndpointId endpointId, Cluster
 
 void DeviceCallbacks::OnInternetConnectivityChange(const ChipDeviceEvent * event)
 {
-#if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR
-    static bool isOTAInitialized = false;
-#endif
     if (event->InternetConnectivityChange.IPv4 == kConnectivity_Established)
     {
         ChipLogProgress(DeviceLayer, "IPv4 Server ready...");
@@ -145,11 +142,10 @@ void DeviceCallbacks::OnInternetConnectivityChange(const ChipDeviceEvent * event
         chip::app::DnssdServer::Instance().StartServer();
 #if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR
         // Init OTA requestor only when we have gotten IPv6 address
-        if (!isOTAInitialized)
+        if (OTAInitializer::Instance().CheckInit())
         {
             chip::DeviceLayer::SystemLayer().StartTimer(chip::System::Clock::Seconds32(kInitOTARequestorDelaySec),
                                                         InitOTARequestorHandler, nullptr);
-            isOTAInitialized = true;
         }
 #endif
     }
diff --git a/examples/lighting-app/ameba/main/DeviceCallbacks.cpp b/examples/lighting-app/ameba/main/DeviceCallbacks.cpp
index 957512f727ba1a..d6fd23d9521451 100644
--- a/examples/lighting-app/ameba/main/DeviceCallbacks.cpp
+++ b/examples/lighting-app/ameba/main/DeviceCallbacks.cpp
@@ -107,10 +107,6 @@ void DeviceCallbacks::DeviceEventCallback(const ChipDeviceEvent * event, intptr_
 
 void DeviceCallbacks::OnInternetConnectivityChange(const ChipDeviceEvent * event)
 {
-#if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR
-    static bool isOTAInitialized = false;
-#endif
-
     if (event->InternetConnectivityChange.IPv4 == kConnectivity_Established)
     {
         printf("IPv4 Server ready...");
@@ -126,11 +122,10 @@ void DeviceCallbacks::OnInternetConnectivityChange(const ChipDeviceEvent * event
         chip::app::DnssdServer::Instance().StartServer();
 #if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR
         // Init OTA requestor only when we have gotten IPv6 address
-        if (!isOTAInitialized)
+        if (OTAInitializer::Instance().CheckInit())
         {
             chip::DeviceLayer::SystemLayer().StartTimer(chip::System::Clock::Seconds32(kInitOTARequestorDelaySec),
                                                         InitOTARequestorHandler, nullptr);
-            isOTAInitialized = true;
         }
 #endif
     }
diff --git a/examples/ota-requestor-app/ameba/main/DeviceCallbacks.cpp b/examples/ota-requestor-app/ameba/main/DeviceCallbacks.cpp
index e2da60638d3d7d..baa7910e3030bf 100644
--- a/examples/ota-requestor-app/ameba/main/DeviceCallbacks.cpp
+++ b/examples/ota-requestor-app/ameba/main/DeviceCallbacks.cpp
@@ -127,9 +127,6 @@ void DeviceCallbacks::PostAttributeChangeCallback(EndpointId endpointId, Cluster
 
 void DeviceCallbacks::OnInternetConnectivityChange(const ChipDeviceEvent * event)
 {
-#if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR
-    static bool isOTAInitialized = false;
-#endif
     if (event->InternetConnectivityChange.IPv4 == kConnectivity_Established)
     {
         ChipLogProgress(DeviceLayer, "IPv4 Server ready...");
@@ -145,11 +142,10 @@ void DeviceCallbacks::OnInternetConnectivityChange(const ChipDeviceEvent * event
         chip::app::DnssdServer::Instance().StartServer();
 #if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR
         // Init OTA requestor only when we have gotten IPv6 address
-        if (!isOTAInitialized)
+        if (OTAInitializer::Instance().CheckInit())
         {
             chip::DeviceLayer::SystemLayer().StartTimer(chip::System::Clock::Seconds32(kInitOTARequestorDelaySec),
                                                         InitOTARequestorHandler, nullptr);
-            isOTAInitialized = true;
         }
 #endif
     }
diff --git a/examples/platform/ameba/ota/OTAInitializer.cpp b/examples/platform/ameba/ota/OTAInitializer.cpp
index 5f2bcaab0b9b21..e1ea16197f0a40 100644
--- a/examples/platform/ameba/ota/OTAInitializer.cpp
+++ b/examples/platform/ameba/ota/OTAInitializer.cpp
@@ -36,16 +36,18 @@ AmebaOTAImageProcessor gImageProcessor;
 extern "C" void amebaQueryImageCmdHandler()
 {
     ChipLogProgress(DeviceLayer, "Calling amebaQueryImageCmdHandler");
-    PlatformMgr().ScheduleWork([](intptr_t) { GetRequestorInstance()->TriggerImmediateQuery(); });
+    if (OTAInitializer::Instance().CheckInit())
+        PlatformMgr().ScheduleWork([](intptr_t) { GetRequestorInstance()->TriggerImmediateQuery(); });
 }
 
 extern "C" void amebaApplyUpdateCmdHandler()
 {
     ChipLogProgress(DeviceLayer, "Calling amebaApplyUpdateCmdHandler");
-    PlatformMgr().ScheduleWork([](intptr_t) { GetRequestorInstance()->ApplyUpdate(); });
+    if (OTAInitializer::Instance().CheckInit())
+        PlatformMgr().ScheduleWork([](intptr_t) { GetRequestorInstance()->ApplyUpdate(); });
 }
 
-void OTAInitializer::InitOTARequestor(void)
+void OTAInitializer::InitOTARequestor()
 {
     SetRequestorInstance(&gRequestorCore);
     gRequestorStorage.Init(chip::Server::GetInstance().GetPersistentStorage());
@@ -55,4 +57,10 @@ void OTAInitializer::InitOTARequestor(void)
     // Connect the Downloader and Image Processor objects
     gDownloader.SetImageProcessorDelegate(&gImageProcessor);
     gRequestorUser.Init(&gRequestorCore, &gImageProcessor);
+    initialized = true;
+}
+
+bool OTAInitializer::CheckInit()
+{
+    return initialized;
 }
diff --git a/examples/platform/ameba/ota/OTAInitializer.h b/examples/platform/ameba/ota/OTAInitializer.h
index f678c80a780c00..26e3bc4aaca849 100644
--- a/examples/platform/ameba/ota/OTAInitializer.h
+++ b/examples/platform/ameba/ota/OTAInitializer.h
@@ -24,4 +24,8 @@ class OTAInitializer
         return sInitOTA;
     }
     void InitOTARequestor(void);
+    bool CheckInit(void);
+
+private:
+    bool initialized = false;
 };