remove unsafe code

AIFit-Demo.xcodeproj/project.pbxproj

 		5D8EC79F213AB6990053C2E9 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 5D8EC79D213AB6990053C2E9 /* LaunchScreen.storyboard */; };
 		5D8EC7A2213AB6990053C2E9 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 5D8EC7A1213AB6990053C2E9 /* main.m */; };
 		5D8EC7AC213AB6990053C2E9 /* AIFit_DemoUITests.m in Sources */ = {isa = PBXBuildFile; fileRef = 5D8EC7AB213AB6990053C2E9 /* AIFit_DemoUITests.m */; };
-		827389CF213BD5840057156D /* InetBleSDK.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 827389CE213BD5840057156D /* InetBleSDK.framework */; };
 		8279C3D6213D21EB00805897 /* MainViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 8279C3D5213D21EB00805897 /* MainViewController.m */; };
 		8279C3D9213D243700805897 /* SearchDeviceVC.m in Sources */ = {isa = PBXBuildFile; fileRef = 8279C3D8213D243700805897 /* SearchDeviceVC.m */; };
+		9583C021277EB87400CAE22C /* InetBleSDK.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9583C020277EB87400CAE22C /* InetBleSDK.framework */; };
 		95DC38BE23AB8D9B00C5E6E3 /* AppUser.m in Sources */ = {isa = PBXBuildFile; fileRef = 95DC38BD23AB8D9B00C5E6E3 /* AppUser.m */; };
 		95DC38CA23AC836D00C5E6E3 /* SetUserViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 95DC38C823AC836D00C5E6E3 /* SetUserViewController.m */; };
 		95DC38CB23AC836D00C5E6E3 /* SetUserViewController.xib in Resources */ = {isa = PBXBuildFile; fileRef = 95DC38C923AC836D00C5E6E3 /* SetUserViewController.xib */; };
 		5D8EC7A7213AB6990053C2E9 /* AIFit-DemoUITests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = "AIFit-DemoUITests.xctest"; sourceTree = BUILT_PRODUCTS_DIR; };
 		5D8EC7AB213AB6990053C2E9 /* AIFit_DemoUITests.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = AIFit_DemoUITests.m; sourceTree = "<group>"; };
 		5D8EC7AD213AB6990053C2E9 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
-		827389CE213BD5840057156D /* InetBleSDK.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = InetBleSDK.framework; path = InetBleSDK/Products/InetBleSDK.framework; sourceTree = SOURCE_ROOT; };
 		8279C3D4213D21EB00805897 /* MainViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MainViewController.h; sourceTree = "<group>"; };
 		8279C3D5213D21EB00805897 /* MainViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MainViewController.m; sourceTree = "<group>"; };
 		8279C3D7213D243700805897 /* SearchDeviceVC.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SearchDeviceVC.h; sourceTree = "<group>"; };
 		8279C3D8213D243700805897 /* SearchDeviceVC.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SearchDeviceVC.m; sourceTree = "<group>"; };
+		9583C020277EB87400CAE22C /* InetBleSDK.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = InetBleSDK.framework; path = InetBleSDK/Products/InetBleSDK.framework; sourceTree = SOURCE_ROOT; };
 		95DC38BC23AB8D9B00C5E6E3 /* AppUser.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AppUser.h; sourceTree = "<group>"; };
 		95DC38BD23AB8D9B00C5E6E3 /* AppUser.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = AppUser.m; sourceTree = "<group>"; };
 		95DC38C723AC836D00C5E6E3 /* SetUserViewController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = SetUserViewController.h; sourceTree = "<group>"; };
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				827389CF213BD5840057156D /* InetBleSDK.framework in Frameworks */,
+				9583C021277EB87400CAE22C /* InetBleSDK.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
 		5D8EC791213AB6990053C2E9 /* AIFit-Demo */ = {
 			isa = PBXGroup;
 			children = (
-				827389CE213BD5840057156D /* InetBleSDK.framework */,
+				9583C020277EB87400CAE22C /* InetBleSDK.framework */,
 				5D8EC792213AB6990053C2E9 /* AppDelegate.h */,
 				5D8EC793213AB6990053C2E9 /* AppDelegate.m */,
 				95DC38BC23AB8D9B00C5E6E3 /* AppUser.h */,