diff --git a/.idea/libraries/Dart_SDK.xml b/.idea/libraries/Dart_SDK.xml
index e8943a4..91dae00 100644
--- a/.idea/libraries/Dart_SDK.xml
+++ b/.idea/libraries/Dart_SDK.xml
@@ -1,17 +1,25 @@
 <component name="libraryTable">
   <library name="Dart SDK">
     <CLASSES>
-      <root url="file:///home/ace/Applications/DevTools/flutter/bin/cache/dart-sdk/lib/async" />
-      <root url="file:///home/ace/Applications/DevTools/flutter/bin/cache/dart-sdk/lib/collection" />
-      <root url="file:///home/ace/Applications/DevTools/flutter/bin/cache/dart-sdk/lib/convert" />
-      <root url="file:///home/ace/Applications/DevTools/flutter/bin/cache/dart-sdk/lib/core" />
-      <root url="file:///home/ace/Applications/DevTools/flutter/bin/cache/dart-sdk/lib/developer" />
-      <root url="file:///home/ace/Applications/DevTools/flutter/bin/cache/dart-sdk/lib/html" />
-      <root url="file:///home/ace/Applications/DevTools/flutter/bin/cache/dart-sdk/lib/io" />
-      <root url="file:///home/ace/Applications/DevTools/flutter/bin/cache/dart-sdk/lib/isolate" />
-      <root url="file:///home/ace/Applications/DevTools/flutter/bin/cache/dart-sdk/lib/math" />
-      <root url="file:///home/ace/Applications/DevTools/flutter/bin/cache/dart-sdk/lib/mirrors" />
-      <root url="file:///home/ace/Applications/DevTools/flutter/bin/cache/dart-sdk/lib/typed_data" />
+      <root url="file://$PROJECT_DIR$/../../flutter/bin/cache/dart-sdk/lib/async" />
+      <root url="file://$PROJECT_DIR$/../../flutter/bin/cache/dart-sdk/lib/cli" />
+      <root url="file://$PROJECT_DIR$/../../flutter/bin/cache/dart-sdk/lib/collection" />
+      <root url="file://$PROJECT_DIR$/../../flutter/bin/cache/dart-sdk/lib/convert" />
+      <root url="file://$PROJECT_DIR$/../../flutter/bin/cache/dart-sdk/lib/core" />
+      <root url="file://$PROJECT_DIR$/../../flutter/bin/cache/dart-sdk/lib/developer" />
+      <root url="file://$PROJECT_DIR$/../../flutter/bin/cache/dart-sdk/lib/ffi" />
+      <root url="file://$PROJECT_DIR$/../../flutter/bin/cache/dart-sdk/lib/html" />
+      <root url="file://$PROJECT_DIR$/../../flutter/bin/cache/dart-sdk/lib/indexed_db" />
+      <root url="file://$PROJECT_DIR$/../../flutter/bin/cache/dart-sdk/lib/io" />
+      <root url="file://$PROJECT_DIR$/../../flutter/bin/cache/dart-sdk/lib/isolate" />
+      <root url="file://$PROJECT_DIR$/../../flutter/bin/cache/dart-sdk/lib/js" />
+      <root url="file://$PROJECT_DIR$/../../flutter/bin/cache/dart-sdk/lib/js_util" />
+      <root url="file://$PROJECT_DIR$/../../flutter/bin/cache/dart-sdk/lib/math" />
+      <root url="file://$PROJECT_DIR$/../../flutter/bin/cache/dart-sdk/lib/mirrors" />
+      <root url="file://$PROJECT_DIR$/../../flutter/bin/cache/dart-sdk/lib/svg" />
+      <root url="file://$PROJECT_DIR$/../../flutter/bin/cache/dart-sdk/lib/typed_data" />
+      <root url="file://$PROJECT_DIR$/../../flutter/bin/cache/dart-sdk/lib/web_audio" />
+      <root url="file://$PROJECT_DIR$/../../flutter/bin/cache/dart-sdk/lib/web_gl" />
     </CLASSES>
     <JAVADOC />
     <SOURCES />
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 5b3388c..50c2250 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -1,36 +1,79 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="FileEditorManager">
-    <leaf>
-      <file leaf-file-name="main.dart" pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/lib/main.dart">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="0">
-              <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-    </leaf>
+  <component name="AutoImportSettings">
+    <option name="autoReloadType" value="NONE" />
   </component>
-  <component name="ToolWindowManager">
-    <editor active="true" />
-    <layout>
-      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
-    </layout>
+  <component name="ChangeListManager">
+    <list default="true" id="03855d2d-dc4e-45cd-b0f1-75567032c354" name="Changes" comment="">
+      <change beforePath="$PROJECT_DIR$/.idea/libraries/Dart_SDK.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/libraries/Dart_SDK.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/c2bluetooth.iml" beforeDir="false" afterPath="$PROJECT_DIR$/c2bluetooth.iml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/example/ios/Flutter/AppFrameworkInfo.plist" beforeDir="false" afterPath="$PROJECT_DIR$/example/ios/Flutter/AppFrameworkInfo.plist" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/example/ios/Flutter/Debug.xcconfig" beforeDir="false" afterPath="$PROJECT_DIR$/example/ios/Flutter/Debug.xcconfig" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/example/ios/Flutter/Release.xcconfig" beforeDir="false" afterPath="$PROJECT_DIR$/example/ios/Flutter/Release.xcconfig" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/example/ios/Runner.xcodeproj/project.pbxproj" beforeDir="false" afterPath="$PROJECT_DIR$/example/ios/Runner.xcodeproj/project.pbxproj" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme" beforeDir="false" afterPath="$PROJECT_DIR$/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/example/ios/Runner.xcworkspace/contents.xcworkspacedata" beforeDir="false" afterPath="$PROJECT_DIR$/example/ios/Runner.xcworkspace/contents.xcworkspacedata" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/example/ios/Runner/Info.plist" beforeDir="false" afterPath="$PROJECT_DIR$/example/ios/Runner/Info.plist" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/example/lib/main.dart" beforeDir="false" afterPath="$PROJECT_DIR$/example/lib/main.dart" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/lib/models/ergblemanager.dart" beforeDir="false" afterPath="$PROJECT_DIR$/lib/models/ergblemanager.dart" afterDir="false" />
+    </list>
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
   </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
+  <component name="ProjectId" id="2HE9q2XJqameYp9DkBLnfEhYKRZ" />
   <component name="ProjectView">
-    <navigator currentView="ProjectPane" proportions="" version="1">
-    </navigator>
+    <navigator currentView="ProjectPane" proportions="" version="1" />
     <panes>
       <pane id="ProjectPane">
         <option name="show-excluded-files" value="false" />
       </pane>
     </panes>
   </component>
+  <component name="ProjectViewState">
+    <option name="hideEmptyMiddlePackages" value="true" />
+    <option name="showLibraryContents" value="true" />
+  </component>
   <component name="PropertiesComponent">
-    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="RunOnceActivity.OpenProjectViewOnStart" value="true" />
+    <property name="RunOnceActivity.ShowReadmeOnStart" value="true" />
+    <property name="RunOnceActivity.cidr.known.project.marker" value="true" />
+    <property name="cidr.known.project.marker" value="true" />
     <property name="dart.analysis.tool.window.force.activate" value="true" />
+    <property name="dart.analysis.tool.window.visible" value="false" />
+    <property name="io.flutter.reload.alreadyRun" value="true" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
     <property name="show.migrate.to.gradle.popup" value="false" />
   </component>
-</project>
+  <component name="RunManager">
+    <configuration name="main.dart" type="FlutterRunConfigurationType" factoryName="Flutter">
+      <option name="filePath" value="$PROJECT_DIR$/example/lib/main.dart" />
+      <method v="2" />
+    </configuration>
+  </component>
+  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="03855d2d-dc4e-45cd-b0f1-75567032c354" name="Changes" comment="" />
+      <created>1667839562502</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1667839562502</updated>
+    </task>
+    <servers />
+  </component>
+  <component name="ToolWindowManager">
+    <editor active="true" />
+    <layout>
+      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
+    </layout>
+  </component>
+  <component name="Vcs.Log.Tabs.Properties">
+    <option name="oldMeFiltersMigrated" value="true" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/c2bluetooth.iml b/c2bluetooth.iml
index 6048a33..80f26f4 100644
--- a/c2bluetooth.iml
+++ b/c2bluetooth.iml
@@ -9,6 +9,15 @@
       <excludeFolder url="file://$MODULE_DIR$/.idea" />
       <excludeFolder url="file://$MODULE_DIR$/.pub" />
       <excludeFolder url="file://$MODULE_DIR$/build" />
+      <excludeFolder url="file://$MODULE_DIR$/example/build" />
+      <excludeFolder url="file://$MODULE_DIR$/example/.dart_tool" />
+      <excludeFolder url="file://$MODULE_DIR$/example/.pub" />
+      <excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/flutter_ble_lib_ios_15/example/.dart_tool" />
+      <excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/flutter_ble_lib_ios_15/example/.pub" />
+      <excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/flutter_ble_lib_ios_15/example/build" />
+      <excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/flutter_ble_lib_ios_15/.dart_tool" />
+      <excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/flutter_ble_lib_ios_15/.pub" />
+      <excludeFolder url="file://$MODULE_DIR$/example/ios/.symlinks/plugins/flutter_ble_lib_ios_15/build" />
     </content>
     <orderEntry type="jdk" jdkName="Android API 29 Platform" jdkType="Android SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
diff --git a/example/ios/Flutter/AppFrameworkInfo.plist b/example/ios/Flutter/AppFrameworkInfo.plist
index 9367d48..9625e10 100644
--- a/example/ios/Flutter/AppFrameworkInfo.plist
+++ b/example/ios/Flutter/AppFrameworkInfo.plist
@@ -21,6 +21,6 @@
   <key>CFBundleVersion</key>
   <string>1.0</string>
   <key>MinimumOSVersion</key>
-  <string>8.0</string>
+  <string>11.0</string>
 </dict>
 </plist>
diff --git a/example/ios/Flutter/Debug.xcconfig b/example/ios/Flutter/Debug.xcconfig
index 592ceee..ec97fc6 100644
--- a/example/ios/Flutter/Debug.xcconfig
+++ b/example/ios/Flutter/Debug.xcconfig
@@ -1 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
 #include "Generated.xcconfig"
diff --git a/example/ios/Flutter/Release.xcconfig b/example/ios/Flutter/Release.xcconfig
index 592ceee..c4855bf 100644
--- a/example/ios/Flutter/Release.xcconfig
+++ b/example/ios/Flutter/Release.xcconfig
@@ -1 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
 #include "Generated.xcconfig"
diff --git a/example/ios/Runner.xcodeproj/project.pbxproj b/example/ios/Runner.xcodeproj/project.pbxproj
index 4877c65..fb03af2 100644
--- a/example/ios/Runner.xcodeproj/project.pbxproj
+++ b/example/ios/Runner.xcodeproj/project.pbxproj
@@ -3,12 +3,13 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 46;
+	objectVersion = 50;
 	objects = {
 
 /* Begin PBXBuildFile section */
 		1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
+		71E0CED985FD1762BCF30DDE /* Pods_Runner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 534834C7320293612BB51C2B /* Pods_Runner.framework */; };
 		74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74858FAE1ED2DC5600515810 /* AppDelegate.swift */; };
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
 		97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
@@ -29,9 +30,11 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
+		05A57BCE264DB95F63255FBC /* Pods-Runner.profile.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.profile.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.profile.xcconfig"; sourceTree = "<group>"; };
 		1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
 		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
+		534834C7320293612BB51C2B /* Pods_Runner.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Runner.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Runner-Bridging-Header.h"; sourceTree = "<group>"; };
 		74858FAE1ED2DC5600515810 /* AppDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
@@ -42,6 +45,8 @@
 		97C146FD1CF9000F007C117D /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		97C147001CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		97C147021CF9000F007C117D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		B8D80978C7D3224A89929ED7 /* Pods-Runner.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.release.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"; sourceTree = "<group>"; };
+		B8D95075A9661C60A4AD023F /* Pods-Runner.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.debug.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -49,12 +54,21 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				71E0CED985FD1762BCF30DDE /* Pods_Runner.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
+		1E4F1236A3F1929EB4383FE3 /* Frameworks */ = {
+			isa = PBXGroup;
+			children = (
+				534834C7320293612BB51C2B /* Pods_Runner.framework */,
+			);
+			name = Frameworks;
+			sourceTree = "<group>";
+		};
 		9740EEB11CF90186004384FC /* Flutter */ = {
 			isa = PBXGroup;
 			children = (
@@ -72,6 +86,8 @@
 				9740EEB11CF90186004384FC /* Flutter */,
 				97C146F01CF9000F007C117D /* Runner */,
 				97C146EF1CF9000F007C117D /* Products */,
+				F0E4278F0E8B08CD7FD47A28 /* Pods */,
+				1E4F1236A3F1929EB4383FE3 /* Frameworks */,
 			);
 			sourceTree = "<group>";
 		};
@@ -98,6 +114,17 @@
 			path = Runner;
 			sourceTree = "<group>";
 		};
+		F0E4278F0E8B08CD7FD47A28 /* Pods */ = {
+			isa = PBXGroup;
+			children = (
+				B8D95075A9661C60A4AD023F /* Pods-Runner.debug.xcconfig */,
+				B8D80978C7D3224A89929ED7 /* Pods-Runner.release.xcconfig */,
+				05A57BCE264DB95F63255FBC /* Pods-Runner.profile.xcconfig */,
+			);
+			name = Pods;
+			path = Pods;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -105,12 +132,14 @@
 			isa = PBXNativeTarget;
 			buildConfigurationList = 97C147051CF9000F007C117D /* Build configuration list for PBXNativeTarget "Runner" */;
 			buildPhases = (
+				EBEC1DE42650B27D75C6CB9F /* [CP] Check Pods Manifest.lock */,
 				9740EEB61CF901F6004384FC /* Run Script */,
 				97C146EA1CF9000F007C117D /* Sources */,
 				97C146EB1CF9000F007C117D /* Frameworks */,
 				97C146EC1CF9000F007C117D /* Resources */,
 				9705A1C41CF9048500538489 /* Embed Frameworks */,
 				3B06AD1E1E4923F5004D2608 /* Thin Binary */,
+				AECB0AC27820DCCC1649CDF1 /* [CP] Embed Pods Frameworks */,
 			);
 			buildRules = (
 			);
@@ -127,7 +156,7 @@
 		97C146E61CF9000F007C117D /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1020;
+				LastUpgradeCheck = 1300;
 				ORGANIZATIONNAME = "";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
@@ -197,6 +226,45 @@
 			shellPath = /bin/sh;
 			shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" build";
 		};
+		AECB0AC27820DCCC1649CDF1 /* [CP] Embed Pods Frameworks */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks-${CONFIGURATION}-input-files.xcfilelist",
+			);
+			name = "[CP] Embed Pods Frameworks";
+			outputFileListPaths = (
+				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks-${CONFIGURATION}-output-files.xcfilelist",
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh\"\n";
+			showEnvVarsInLog = 0;
+		};
+		EBEC1DE42650B27D75C6CB9F /* [CP] Check Pods Manifest.lock */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+				"${PODS_PODFILE_DIR_PATH}/Podfile.lock",
+				"${PODS_ROOT}/Manifest.lock",
+			);
+			name = "[CP] Check Pods Manifest.lock";
+			outputFileListPaths = (
+			);
+			outputPaths = (
+				"$(DERIVED_FILE_DIR)/Pods-Runner-checkManifestLockResult.txt",
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
+			showEnvVarsInLog = 0;
+		};
 /* End PBXShellScriptBuildPhase section */
 
 /* Begin PBXSourcesBuildPhase section */
@@ -272,7 +340,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
@@ -290,7 +358,10 @@
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.example.freshExample;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
@@ -346,7 +417,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -395,7 +466,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
@@ -414,7 +485,10 @@
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.example.freshExample;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
@@ -433,7 +507,10 @@
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.example.freshExample;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
diff --git a/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
index a28140c..3db53b6 100644
--- a/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ b/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1020"
+   LastUpgradeVersion = "1300"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/example/ios/Runner.xcworkspace/contents.xcworkspacedata b/example/ios/Runner.xcworkspace/contents.xcworkspacedata
index 1d526a1..21a3cc1 100644
--- a/example/ios/Runner.xcworkspace/contents.xcworkspacedata
+++ b/example/ios/Runner.xcworkspace/contents.xcworkspacedata
@@ -4,4 +4,7 @@
    <FileRef
       location = "group:Runner.xcodeproj">
    </FileRef>
+   <FileRef
+      location = "group:Pods/Pods.xcodeproj">
+   </FileRef>
 </Workspace>
diff --git a/example/ios/Runner/Info.plist b/example/ios/Runner/Info.plist
index f12a5c4..7c3eefe 100644
--- a/example/ios/Runner/Info.plist
+++ b/example/ios/Runner/Info.plist
@@ -2,6 +2,8 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>CADisableMinimumFrameDurationOnPhone</key>
+	<true/>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>$(DEVELOPMENT_LANGUAGE)</string>
 	<key>CFBundleExecutable</key>
@@ -41,5 +43,17 @@
 	</array>
 	<key>UIViewControllerBasedStatusBarAppearance</key>
 	<false/>
+    <key>NSBonjourServices</key>
+    <array>
+        <string>_dartobservatory._tcp</string>
+    </array>
+    <key>NSBluetoothAlwaysUsageDescription</key>
+    <string>The app uses bluetooth to find, connect and transfer data between different devices</string>
+    <key>NSBluetoothPeripheralUsageDescription</key>
+    <string>The app uses bluetooth to find, connect and transfer data between different devices</string>
+    <key>UIBackgroundModes</key>
+    <array>
+    <string>bluetooth-central</string>
+    </array>
 </dict>
 </plist>
diff --git a/example/lib/main.dart b/example/lib/main.dart
index 97d8f46..d5fafb3 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -49,12 +49,12 @@ class _SimpleErgViewState extends State<SimpleErgView> {
   @override
   void initState() {
     super.initState();
-    bleManager.init(); //ready to go!
-
-    startScan();
+    unawaited(
+      bleManager.init().then((_) => startScan()),
+    );
   }
 
-  startScan() {
+  Future<void> startScan() async {
     setState(() {
       displayText = "Start Scanning";
     });
diff --git a/lib/models/ergblemanager.dart b/lib/models/ergblemanager.dart
index ccc0a1b..919e131 100644
--- a/lib/models/ergblemanager.dart
+++ b/lib/models/ergblemanager.dart
@@ -6,8 +6,8 @@ class ErgBleManager {
   BleManager _manager = BleManager();
 
   /// perform set up to get the Bluetooth client ready to scan for devices
-  void init() {
-    _manager.createClient();
+  Future<void> init() async {
+    await _manager.createClient(restoreStateIdentifier: "example-restore-state-identifier");
   }
 
   /// Begin scanning for Ergs.