diff --git a/android/service/engine/jni/Android.mk b/android/service/engine/jni/Android.mk
index ded931f57a..be73f6c5bd 100644
--- a/android/service/engine/jni/Android.mk
+++ b/android/service/engine/jni/Android.mk
@@ -24,8 +24,8 @@ LOCAL_C_INCLUDES := \
     $(TOP)/system/core/include
 
 LOCAL_CFLAGS += -DPLATFORM_ANDROID
+LOCAL_CFLAGS += -D__SUPPORT_ARMEABI_V7A_FEATURES
 #LOCAL_CFLAGS += -D__SUPPORT_TEGRA3
-#LOCAL_CFLAGS += -D__SUPPORT_ARMEABI_V7A_FEATURES
 #LOCAL_CFLAGS += -D__SUPPORT_ARMEABI_FEATURES
 
 LOCAL_PRELINK_MODULE := false
@@ -65,8 +65,8 @@ LOCAL_C_INCLUDES := \
 LOCAL_PRELINK_MODULE := false
 
 LOCAL_CFLAGS += -DPLATFORM_ANDROID
+LOCAL_CFLAGS += -D__SUPPORT_ARMEABI_V7A_FEATURES
 #LOCAL_CFLAGS += -D__SUPPORT_TEGRA3
-#LOCAL_CFLAGS += -D__SUPPORT_ARMEABI_V7A_FEATURES
 #LOCAL_CFLAGS += -D__SUPPORT_ARMEABI_FEATURES
 
 LOCAL_MODULE := libOpenCVEngine_jni
diff --git a/android/service/engine/jni/NativeService/PackageInfo.cpp b/android/service/engine/jni/NativeService/PackageInfo.cpp
index fc6e43df0f..65828e7402 100644
--- a/android/service/engine/jni/NativeService/PackageInfo.cpp
+++ b/android/service/engine/jni/NativeService/PackageInfo.cpp
@@ -206,21 +206,19 @@ PackageInfo::PackageInfo(const string& version, int platform, int cpu_id, std::s
 	{
 	    if (ARCH_X86 & CpuID)
 	    {
-		LOGD("Found processor with x86 arch");
+		LOGD("PackageInfo::PackageInfo: package arch x86");
 		FullName += string("_") + ARCH_X86_NAME;
 #ifdef __SUPPORT_INTEL_FEATURES
 		string features = JoinIntelFeatures(CpuID);
-#else
-		string features;
-#endif
 		if (!features.empty())
 		{
 		    FullName += string("_") + features;
 		}
+#endif
 	    }
 	    else if (ARCH_X64 & CpuID)
 	    {
-		LOGD("Found processor with x64 arch");
+		LOGD("PackageInfo::PackageInfo: package arch x64");
 #ifdef __SUPPORT_INTEL_x64
 		FullName += string("_") + ARCH_X64_NAME;
 #else
@@ -228,61 +226,53 @@ PackageInfo::PackageInfo(const string& version, int platform, int cpu_id, std::s
 #endif
 #ifdef __SUPPORT_INTEL_FEATURES
 		string features = JoinIntelFeatures(CpuID);
-#else
-		string features;
-#endif
 		if (!features.empty())
 		{
 		    FullName += string("_") + features;
 		}
+#endif
 	    }
 	    else if (ARCH_ARMv5 & CpuID)
 	    {
-		LOGD("Found processor with ARMv5 arch");
+		LOGD("PackageInfo::PackageInfo: package arch ARMv5");
 		FullName += string("_") + ARCH_ARMv5_NAME;
 #ifdef __SUPPORT_ARMEABI_FEATURES
 		string features = JoinARMFeatures(CpuID);
-#else
-		string features;
-#endif
 		if (!features.empty())
 		{
 		    FullName += string("_") + features;
 		}
+#endif
 	    }
 	    else if (ARCH_ARMv6 & CpuID)
 	    {
-		LOGD("Found processor with ARMv6 arch");
+		LOGD("PackageInfo::PackageInfo: package arch ARMv6");
 		// NOTE: ARM v5 used instead ARM v6
 		//FullName += string("_") + ARCH_ARMv6_NAME;
 		FullName += string("_") + ARCH_ARMv5_NAME;
 #ifdef __SUPPORT_ARMEABI_FEATURES
 		string features = JoinARMFeatures(CpuID);
-#else
-		string features;
-#endif
 		if (!features.empty())
 		{
 		    FullName += string("_") + features;
 		}
+#endif
 	    }
 	    else if (ARCH_ARMv7 & CpuID)
 	    {
-		LOGD("Found processor with ARMv7 arch");
+		LOGD("PackageInfo::PackageInfo: package arch ARMv7");
 		FullName += string("_") + ARCH_ARMv7_NAME;
 #ifdef __SUPPORT_ARMEABI_V7A_FEATURES
 		string features = JoinARMFeatures(CpuID);
-#else
-		string features;
-#endif
 		if (!features.empty())
 		{
 		    FullName += string("_") + features;
 		}
+#endif
 	    }
 	    else if (ARCH_ARMv8 & CpuID)
 	    {
-		LOGD("Found processor with ARMv8 arch");
+		LOGD("PackageInfo::PackageInfo: package arch ARMv8");
 #ifdef __SUPPORT_ARMEABI_V8		
 		FullName += string("_") + ARCH_ARMv8_NAME;
 #else
@@ -296,7 +286,7 @@ PackageInfo::PackageInfo(const string& version, int platform, int cpu_id, std::s
 	    }
 	    else
 	    {
-		LOGD("Found processor with unknown arch");
+		LOGD("PackageInfo::PackageInfo: package arch unknown");
 		Version.clear();
 		CpuID = ARCH_UNKNOWN;
 		Platform = PLATFORM_UNKNOWN;
@@ -304,7 +294,7 @@ PackageInfo::PackageInfo(const string& version, int platform, int cpu_id, std::s
 	}
 	else
 	{
-	    LOGD("Found processor with unknown arch");
+	    LOGD("PackageInfo::PackageInfo: package arch unknown");
 	    Version.clear();
 	    CpuID = ARCH_UNKNOWN;
 	    Platform = PLATFORM_UNKNOWN;
diff --git a/android/service/engine/jni/Tests/OpenCVEngineTest.cpp b/android/service/engine/jni/Tests/OpenCVEngineTest.cpp
index a198a474a9..4ea8b3d2ea 100644
--- a/android/service/engine/jni/Tests/OpenCVEngineTest.cpp
+++ b/android/service/engine/jni/Tests/OpenCVEngineTest.cpp
@@ -118,6 +118,44 @@ TEST(OpenCVEngineTest, GetPathForUnExistVersion)
     EXPECT_EQ(0, result.size());
 }
 
+TEST(OpenCVEngineTest, GetPathForCompatiblePackage1)
+{
+    sp<IOpenCVEngine> Engine = InitConnect();
+    Starter.PackageManager->InstalledPackages.clear();
+    Starter.PackageManager->InstallVersion("242", PLATFORM_UNKNOWN, ARCH_ARMv5);
+    EXPECT_FALSE(NULL == Engine.get());
+    String16 result = Engine->GetLibPathByVersion(String16("2.4"));    
+    EXPECT_STREQ("/data/data/org.opencv.lib_v24_armv5/lib", String8(result).string());
+}
+
+TEST(OpenCVEngineTest, GetPathForCompatiblePackage2)
+{
+    sp<IOpenCVEngine> Engine = InitConnect();
+    Starter.PackageManager->InstalledPackages.clear();
+    Starter.PackageManager->InstallVersion("242", PLATFORM_TEGRA3, ARCH_ARMv7 | FEATURES_HAS_NEON);
+    EXPECT_FALSE(NULL == Engine.get());
+    String16 result = Engine->GetLibPathByVersion(String16("2.4"));
+#ifdef __SUPPORT_TEGRA3
+    EXPECT_STREQ("/data/data/org.opencv.lib_v24_tegra3/lib", String8(result).string());
+#else
+#ifdef __SUPPORT_ARMEABI_V7A_FEATURES
+    EXPECT_STREQ("/data/data/org.opencv.lib_v24_armv7a_neon/lib", String8(result).string());
+#else
+    EXPECT_STREQ("/data/data/org.opencv.lib_v24_armv7a/lib", String8(result).string());
+#endif
+#endif
+}
+
+TEST(OpenCVEngineTest, GetPathForInCompatiblePackage1)
+{
+    sp<IOpenCVEngine> Engine = InitConnect();
+    Starter.PackageManager->InstalledPackages.clear();
+    Starter.PackageManager->InstallVersion("242", PLATFORM_UNKNOWN, ARCH_X64);
+    EXPECT_FALSE(NULL == Engine.get());
+    String16 result = Engine->GetLibPathByVersion(String16("2.4"));    
+    EXPECT_EQ(0, result.size());
+}
+
 TEST(OpenCVEngineTest, InstallAndGetVersion)
 {
     sp<IOpenCVEngine> Engine = InitConnect();
diff --git a/android/service/engine/jni/Tests/Tests.mk b/android/service/engine/jni/Tests/Tests.mk
index 4fe1111849..3dab5f010a 100644
--- a/android/service/engine/jni/Tests/Tests.mk
+++ b/android/service/engine/jni/Tests/Tests.mk
@@ -17,7 +17,7 @@ LOCAL_SRC_FILES := \
     Tests/PackageManagmentTest.cpp \
     Tests/PackageInfoTest.cpp \
     Tests/OpenCVEngineTest.cpp \
-     Tests/TestMain.cpp
+    Tests/TestMain.cpp
 #     Tests/HardwareDetectionTest.cpp \
 
 LOCAL_C_INCLUDES := \
@@ -31,8 +31,8 @@ LOCAL_C_INCLUDES := \
     $(TOP)/system/core/include
 
 LOCAL_CFLAGS += -O0 -DGTEST_HAS_CLONE=0 -DGTEST_OS_LINUX_ANDROID=1 -DGTEST_HAS_TR1_TUPLE=0
+LOCAL_CFLAGS += -D__SUPPORT_ARMEABI_V7A_FEATURES
 #LOCAL_CFLAGS += -D__SUPPORT_TEGRA3
-#LOCAL_CFLAGS += -D__SUPPORT_ARMEABI_V7A_FEATURES
 #LOCAL_CFLAGS += -D__SUPPORT_ARMEABI_FEATURES
 
 LOCAL_LDFLAGS = -Wl,-allow-shlib-undefined