diff --git a/README.md b/README.md
index fee578a6..8821f3ab 100644
--- a/README.md
+++ b/README.md
@@ -247,7 +247,7 @@ public void onDestroy() {
 # iOS: Getting started
 Detailed documentation [Full Documentation](polar-sdk-ios/docs/). Minimum iOS version is 10.
 ## Installation
-Compiled Sdk and dependencys can be found from [polar-sdk-ios](polar-sdk-ios/)
+Compiled Sdk and dependencies can be found from [polar-sdk-ios](polar-sdk-ios/)
 Precompiled 5.1.1 RxSwift is added to sdk package. All iOS demos and examples contains Cartfile if you desire to compile
 dependencies yourself.
 
diff --git a/examples/example-android/androidBleSdkTestApp/app/src/main/java/polar/com/androidblesdk/MainActivity.java b/examples/example-android/androidBleSdkTestApp/app/src/main/java/polar/com/androidblesdk/MainActivity.java
index 8ab56a41..f17c9cc7 100644
--- a/examples/example-android/androidBleSdkTestApp/app/src/main/java/polar/com/androidblesdk/MainActivity.java
+++ b/examples/example-android/androidBleSdkTestApp/app/src/main/java/polar/com/androidblesdk/MainActivity.java
@@ -12,7 +12,6 @@
 
 import org.reactivestreams.Publisher;
 
-import java.util.Arrays;
 import java.util.Calendar;
 import java.util.Date;
 import java.util.UUID;
@@ -57,7 +56,6 @@ protected void onCreate(Bundle savedInstanceState) {
         // Notice PolarBleApi.ALL_FEATURES are enabled
         api = PolarBleApiDefaultImpl.defaultImplementation(this, PolarBleApi.ALL_FEATURES);
         api.setPolarFilter(false);
-        api.setMtu(140);
 
         final Button broadcast = this.findViewById(R.id.broadcast_button);
         final Button connect = this.findViewById(R.id.connect_button);
@@ -512,7 +510,7 @@ public void run() throws Exception {
             @SuppressLint("CheckResult")
             @Override
             public void onClick(View view) {
-                api.startRecording(DEVICE_ID,"TEST_APP_ID", PolarBleApi.RecordingInterval.INTERVAL_1S, PolarBleApi.SampleType.RR).subscribe(
+                api.startRecording(DEVICE_ID,"TEST_APP_ID", PolarBleApi.RecordingInterval.INTERVAL_1S, PolarBleApi.SampleType.HR).subscribe(
                     new Action() {
                         @Override
                         public void run() throws Exception {
diff --git a/sources/Android/android-communications/src/main/java/polar/com/sdk/api/PolarBleApi.java b/sources/Android/android-communications/src/main/java/polar/com/sdk/api/PolarBleApi.java
index 1f4e12f0..59565269 100644
--- a/sources/Android/android-communications/src/main/java/polar/com/sdk/api/PolarBleApi.java
+++ b/sources/Android/android-communications/src/main/java/polar/com/sdk/api/PolarBleApi.java
@@ -7,7 +7,6 @@
 import android.util.Pair;
 
 import java.util.Calendar;
-import java.util.Date;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
 
diff --git a/sources/iOS/ios-communications/build_watchos_sdk.sh b/sources/iOS/ios-communications/build_watchos_sdk.sh
index 2dd179fd..a5a93d10 100644
--- a/sources/iOS/ios-communications/build_watchos_sdk.sh
+++ b/sources/iOS/ios-communications/build_watchos_sdk.sh
@@ -15,7 +15,7 @@ xcodebuild -scheme PolarBleSdkWatchOs -configuration Release -sdk `xcrun --sdk w
 xcodebuild -scheme PolarBleSdkWatchOs -configuration Release -sdk `xcrun --sdk watchsimulator --show-sdk-path` -derivedDataPath $DERIVED_DATA ONLY_ACTIVE_ARCH=NO ARCHS="i386 x86_64" CODE_SIGN_IDENTITY=''
 echo "Creating universal watchos framework"
 cd $DERIVED_DATA
-lipo -create -output ../3rd_party_sdk/watchos/PolarBleSdkWatchOs.framework/PolarBleSdkWatchOs Build/Products/Release-watchos/PolarBleSdkWatchOs.framework/PolarBleSdkWatchOs Build/Products/Release-watchsimulator/PolarBleSdkWatchOs.framework/PolarBleSdkWatchOs
+lipo -create -output ../3rd_party_sdk/PolarBleSdkWatchOs.framework/PolarBleSdkWatchOs Build/Products/Release-watchos/PolarBleSdkWatchOs.framework/PolarBleSdkWatchOs Build/Products/Release-watchsimulator/PolarBleSdkWatchOs.framework/PolarBleSdkWatchOs
 echo "Copying swift modules..."
 cp Build/Products/Release-watchos/PolarBleSdkWatchOs.framework/Modules/PolarBleSdkWatchOs.swiftmodule/*.swiftmodule ../3rd_party_sdk/PolarBleSdkWatchOs.framework/Modules/PolarBleSdkWatchOs.swiftmodule
 cp Build/Products/Release-watchos/PolarBleSdkWatchOs.framework/Modules/PolarBleSdkWatchOs.swiftmodule/*.swiftdoc ../3rd_party_sdk/PolarBleSdkWatchOs.framework/Modules/PolarBleSdkWatchOs.swiftmodule