diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLEDeviceSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLEDeviceSupport.java
index c65153ba0..93caef3ff 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLEDeviceSupport.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/btle/AbstractBTLEDeviceSupport.java
@@ -110,9 +110,14 @@ public abstract class AbstractBTLEDeviceSupport extends AbstractDeviceSupport im
     /**
      * Send commands like this to the device:
      * <p>
-     * <code>perform("sms notification").write(someCharacteristic, someByteArray).queue(getQueue());</code>
+     * <code>performInitialized("sms notification").write(someCharacteristic, someByteArray).queue(getQueue());</code>
      * </p>
-     * TODO: support orchestration of multiple reads and writes depending on returned values
+     * This will asynchronously
+     * <ul>
+     * <li>connect to the device (if necessary)</li>
+     * <li>initialize the device (if necessary)</li>
+     * <li>execute the commands collected with the returned transaction builder</li>
+     * </ul>
      *
      * @see #performConnected(Transaction)
      * @see #initializeDevice(TransactionBuilder)
@@ -133,6 +138,11 @@ public abstract class AbstractBTLEDeviceSupport extends AbstractDeviceSupport im
     }
 
     /**
+     * Ensures that the device is connected and (only then) performs the actions of the given
+     * transaction builder.
+     *
+     * In contrast to {@link #performInitialized(String)}, no initialization sequence is performed
+     * with the device, only the actions of the given builder are executed.
      * @param transaction
      * @throws IOException
      * @see {@link #performInitialized(String)}
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/hplus/HPlusSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/hplus/HPlusSupport.java
index 92e8dd209..7460cbf9f 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/hplus/HPlusSupport.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/hplus/HPlusSupport.java
@@ -415,7 +415,7 @@ public class HPlusSupport extends AbstractBTLEDeviceSupport {
 
             setCurrentDate(builder);
             setCurrentTime(builder);
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         }catch(IOException e){
 
         }
@@ -446,7 +446,7 @@ public class HPlusSupport extends AbstractBTLEDeviceSupport {
             }
 
             setAlarm(builder, null);
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
 
             GB.toast(getContext(), getContext().getString(R.string.user_feedback_all_alarms_disabled), Toast.LENGTH_SHORT, GB.INFO);
         }catch(Exception e){}
@@ -532,7 +532,7 @@ public class HPlusSupport extends AbstractBTLEDeviceSupport {
 
             TransactionBuilder builder = performInitialized("Shutdown");
             builder.write(ctrlCharacteristic, new byte[]{HPlusConstants.CMD_SHUTDOWN, HPlusConstants.ARG_SHUTDOWN_EN});
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         }catch(Exception e){
 
         }
@@ -545,7 +545,7 @@ public class HPlusSupport extends AbstractBTLEDeviceSupport {
             TransactionBuilder builder = performInitialized("HeartRateTest");
 
             builder.write(ctrlCharacteristic, new byte[]{HPlusConstants.CMD_SET_HEARTRATE_STATE, HPlusConstants.ARG_HEARTRATE_MEASURE_ON}); //Set Real Time... ?
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         }catch(Exception e){
 
         }
@@ -563,7 +563,7 @@ public class HPlusSupport extends AbstractBTLEDeviceSupport {
                 state = HPlusConstants.ARG_HEARTRATE_ALLDAY_OFF;
 
             builder.write(ctrlCharacteristic, new byte[]{HPlusConstants.CMD_SET_ALLDAY_HRM, state});
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         }catch(Exception e){
 
         }
@@ -575,7 +575,7 @@ public class HPlusSupport extends AbstractBTLEDeviceSupport {
             TransactionBuilder builder = performInitialized("findMe");
 
             setFindMe(builder, start);
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         } catch (IOException e) {
             GB.toast(getContext(), "Error toggling Find Me: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
         }
@@ -591,10 +591,10 @@ public class HPlusSupport extends AbstractBTLEDeviceSupport {
             msg[0] = HPlusConstants.CMD_SET_INCOMING_CALL_NUMBER;
 
             for (int i = 0; i < msg.length - 1; i++)
-                msg[i + 1] = (byte) "GadgetBridge".charAt(i);
+                msg[i + 1] = (byte) "Gadgetbridge".charAt(i);
 
             builder.write(ctrlCharacteristic, msg);
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         } catch (IOException e) {
             GB.toast(getContext(), "Error setting Vibration: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
         }
@@ -711,7 +711,7 @@ public class HPlusSupport extends AbstractBTLEDeviceSupport {
                 builder.write(ctrlCharacteristic, msg);
             }
 
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         } catch (IOException e) {
             GB.toast(getContext(), "Error showing incoming call: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
 
@@ -774,7 +774,7 @@ public class HPlusSupport extends AbstractBTLEDeviceSupport {
             msg[2] = (byte) remaining;
 
             builder.write(ctrlCharacteristic, msg);
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         } catch (IOException e) {
             GB.toast(getContext(), "Error showing device Notification: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
 
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/id115/ID115Support.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/id115/ID115Support.java
index 0d6975022..600816633 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/id115/ID115Support.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/id115/ID115Support.java
@@ -101,7 +101,7 @@ public class ID115Support extends AbstractBTLEDeviceSupport {
         try {
             TransactionBuilder builder = performInitialized("time");
             setTime(builder);
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         } catch(IOException e) {
             LOG.warn("Unable to send current time", e);
         }
@@ -193,7 +193,7 @@ public class ID115Support extends AbstractBTLEDeviceSupport {
             builder.write(normalWriteCharacteristic, new byte[] {
                     ID115Constants.CMD_ID_DEVICE_RESTART, ID115Constants.CMD_KEY_REBOOT
             });
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         } catch(Exception e) {
         }
     }
@@ -350,7 +350,7 @@ public class ID115Support extends AbstractBTLEDeviceSupport {
                     ID115Constants.CMD_KEY_NOTIFY_STOP,
                     1
             });
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         } catch(IOException e) {
             LOG.warn("Unable to stop call notification", e);
         }
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/jyou/TeclastH30Support.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/jyou/TeclastH30Support.java
index 2b367af8a..839d820a9 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/jyou/TeclastH30Support.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/jyou/TeclastH30Support.java
@@ -215,7 +215,7 @@ public class TeclastH30Support extends AbstractBTLEDeviceSupport {
                 }
                 builder.write(ctrlCharacteristic, currentPacket);
             }
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         } catch (IOException e) {
             LOG.warn(e.getMessage());
         }
@@ -284,7 +284,7 @@ public class TeclastH30Support extends AbstractBTLEDeviceSupport {
                         alarms.get(i).isEnabled() ? cal.get(Calendar.MINUTE) : -1
                 ));
             }
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
             GB.toast(getContext(), "Alarm settings applied - do note that the current device does not support day specification", Toast.LENGTH_LONG, GB.INFO);
         } catch(IOException e) {
             LOG.warn(e.getMessage());
@@ -296,7 +296,7 @@ public class TeclastH30Support extends AbstractBTLEDeviceSupport {
         try {
             TransactionBuilder builder = performInitialized("SetTime");
             syncDateAndTime(builder);
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         } catch(IOException e) {
             LOG.warn(e.getMessage());
         }
@@ -373,7 +373,7 @@ public class TeclastH30Support extends AbstractBTLEDeviceSupport {
             builder.write(ctrlCharacteristic, commandWithChecksum(
                     JYouConstants.CMD_ACTION_REBOOT_DEVICE, 0, 0
             ));
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         } catch(Exception e) {
             LOG.warn(e.getMessage());
         }
@@ -386,7 +386,7 @@ public class TeclastH30Support extends AbstractBTLEDeviceSupport {
             builder.write(ctrlCharacteristic, commandWithChecksum(
                     JYouConstants.CMD_ACTION_HEARTRATE_SWITCH, 0, 1
             ));
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         } catch(Exception e) {
             LOG.warn(e.getMessage());
         }
@@ -400,7 +400,7 @@ public class TeclastH30Support extends AbstractBTLEDeviceSupport {
             builder.write(ctrlCharacteristic, commandWithChecksum(
                     JYouConstants.CMD_SET_HEARTRATE_AUTO, 0, enable ? 1 : 0
             ));
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         } catch(Exception e) {
             LOG.warn(e.getMessage());
         }
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/no1f1/No1F1Support.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/no1f1/No1F1Support.java
index 3e9020d27..f339c949c 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/no1f1/No1F1Support.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/no1f1/No1F1Support.java
@@ -176,7 +176,7 @@ public class No1F1Support extends AbstractBTLEDeviceSupport {
         try {
             TransactionBuilder builder = performInitialized("setTime");
             setTime(builder);
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         } catch (IOException e) {
             GB.toast(getContext(), "Error setting time: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
         }
@@ -308,7 +308,7 @@ public class No1F1Support extends AbstractBTLEDeviceSupport {
                     (byte) 0x11
             };
             builder.write(ctrlCharacteristic, msg);
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         } catch (IOException e) {
             GB.toast(getContext(), "Error starting heart rate measurement: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
         }
@@ -500,7 +500,7 @@ public class No1F1Support extends AbstractBTLEDeviceSupport {
                     1
             };
             builder.write(ctrlCharacteristic, msg);
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         } catch (IOException e) {
             LOG.warn("Unable to set vibration", e);
         }
@@ -514,7 +514,7 @@ public class No1F1Support extends AbstractBTLEDeviceSupport {
                     (byte) iconId
             };
             builder.write(ctrlCharacteristic, msg);
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         } catch (IOException e) {
             GB.toast(getContext(), "Error showing icon: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
         }
@@ -546,7 +546,7 @@ public class No1F1Support extends AbstractBTLEDeviceSupport {
             System.arraycopy(bytes, 0, msg, 2, length);
             builder.write(ctrlCharacteristic, msg);
 
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         } catch (IOException e) {
             GB.toast(getContext(), "Error showing notificaton: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
         }
@@ -560,7 +560,7 @@ public class No1F1Support extends AbstractBTLEDeviceSupport {
                     No1F1Constants.NOTIFICATION_STOP
             };
             builder.write(ctrlCharacteristic, msg);
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         } catch (IOException e) {
             LOG.warn("Unable to stop notification", e);
         }
@@ -578,7 +578,7 @@ public class No1F1Support extends AbstractBTLEDeviceSupport {
                     (byte) 0xfa
             };
             builder.write(ctrlCharacteristic, msg);
-            performConnected(builder.getTransaction());
+            builder.queue(getQueue());
         } catch (IOException e) {
             GB.toast(getContext(), "Error fetching activity data: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
         }
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/xwatch/XWatchSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/xwatch/XWatchSupport.java
index 016be3a40..5cac3ed15 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/xwatch/XWatchSupport.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/xwatch/XWatchSupport.java
@@ -455,7 +455,7 @@ public class XWatchSupport extends AbstractBTLEDeviceSupport {
                         try {
                             builder = performInitialized("fetchActivityData");
                             requestDetailedData(builder);
-                            performConnected(builder.getTransaction());
+                            builder.queue(getQueue());
                         } catch (IOException e) {
                             GB.toast(getContext(), "Error fetching activity data: " + e.getLocalizedMessage(), Toast.LENGTH_LONG, GB.ERROR);
                         }