diff --git a/core/ui/src/main/res/values/strings.xml b/core/ui/src/main/res/values/strings.xml
index cf81c5e8675..6f5ed8199ad 100644
--- a/core/ui/src/main/res/values/strings.xml
+++ b/core/ui/src/main/res/values/strings.xml
@@ -114,7 +114,7 @@
     <string name="bg_label">BG</string>
     <string name="calibration">Calibration</string>
     <string name="alarminxmin">Run alarm in %1$d min</string>
-    <string name="treatmentdeliveryerror">Bolus reported an error. Manually check real delivered amount</string>
+    <string name="treatmentdeliveryerror">Bolus reported an error. Manually check real delivered insulin and carb amount</string>
     <string name="bolus_reminder">Bolus reminder</string>
     <string name="duration_label">Duration</string>
     <string name="shortgramm">g</string>
diff --git a/pump/medtrum/src/main/java/info/nightscout/pump/medtrum/MedtrumPlugin.kt b/pump/medtrum/src/main/java/info/nightscout/pump/medtrum/MedtrumPlugin.kt
index 45b1ddfd3fa..95102a85b21 100644
--- a/pump/medtrum/src/main/java/info/nightscout/pump/medtrum/MedtrumPlugin.kt
+++ b/pump/medtrum/src/main/java/info/nightscout/pump/medtrum/MedtrumPlugin.kt
@@ -397,10 +397,9 @@ import kotlin.math.abs
         result.success = connectionOK && abs(detailedBolusInfo.insulin - t.insulin) < pumpDescription.bolusStep
         result.bolusDelivered = t.insulin
         if (!result.success) {
-            // Note: There are no error codes
-            result.comment = "failed"
+            result.comment(medtrumPump.bolusErrorReason ?: rh.gs(R.string.bolus_error_reason_pump_error))
         } else {
-            result.comment = "ok"
+            result.comment(app.aaps.core.ui.R.string.ok)
         }
         aapsLogger.debug(LTag.PUMP, "deliverTreatment: OK. Success: ${result.success} Asked: ${detailedBolusInfo.insulin} Delivered: ${result.bolusDelivered}")
         return result
diff --git a/pump/medtrum/src/main/java/info/nightscout/pump/medtrum/MedtrumPump.kt b/pump/medtrum/src/main/java/info/nightscout/pump/medtrum/MedtrumPump.kt
index a59edda971e..fdcec62530e 100644
--- a/pump/medtrum/src/main/java/info/nightscout/pump/medtrum/MedtrumPump.kt
+++ b/pump/medtrum/src/main/java/info/nightscout/pump/medtrum/MedtrumPump.kt
@@ -250,10 +250,13 @@ class MedtrumPump @Inject constructor(
             _bolusAmountToBeDelivered = value
             sp.putDouble(R.string.key_bolus_amount_to_be_delivered, value)
         }
+
+    
     var bolusingTreatment: EventOverviewBolusProgress.Treatment? = null // actually delivered treatment
     var bolusProgressLastTimeStamp: Long = 0 // timestamp of last bolus progress message
     var bolusStopped = false // bolus stopped by user
     var bolusDone = true // Bolus completed or stopped on pump, initialize as true as to don't show bolus on init
+    var bolusErrorReason: String? = null
 
     private val _bolusAmountDelivered = MutableStateFlow(0.0)
     val bolusAmountDeliveredFlow: StateFlow<Double> = _bolusAmountDelivered
diff --git a/pump/medtrum/src/main/java/info/nightscout/pump/medtrum/services/MedtrumService.kt b/pump/medtrum/src/main/java/info/nightscout/pump/medtrum/services/MedtrumService.kt
index af367c30d01..a9c71afa709 100644
--- a/pump/medtrum/src/main/java/info/nightscout/pump/medtrum/services/MedtrumService.kt
+++ b/pump/medtrum/src/main/java/info/nightscout/pump/medtrum/services/MedtrumService.kt
@@ -315,6 +315,8 @@ class MedtrumService : DaggerService(), BLECommCallback {
         } else {
             aapsLogger.error(LTag.PUMPCOMM, "Failed to load events")
         }
+        // Update ui text to getting pump status (indicating syncing records is finished)
+        rxBus.send(EventPumpStatusChanged(rh.gs(R.string.getting_pump_status)))
         return result
     }
 
@@ -352,8 +354,10 @@ class MedtrumService : DaggerService(), BLECommCallback {
         val insulin = detailedBolusInfo.insulin
         medtrumPump.bolusDone = false
         medtrumPump.bolusStopped = false
+        medtrumPump.bolusErrorReason = null
 
         if (!sendBolusCommand(insulin)) {
+            medtrumPump.bolusErrorReason = rh.gs(R.string.bolus_error_reason_unable_to_send_command)
             aapsLogger.error(LTag.PUMPCOMM, "Failed to set bolus")
             commandQueue.readStatus(rh.gs(R.string.bolus_error), null) // make sure if anything is delivered (which is highly unlikely at this point) we get it
             medtrumPump.bolusDone = true
@@ -414,14 +418,17 @@ class MedtrumService : DaggerService(), BLECommCallback {
     private fun canSetBolus(): Boolean {
         if (!isConnected) {
             aapsLogger.warn(LTag.PUMPCOMM, "Pump not connected, not setting bolus")
+            medtrumPump.bolusErrorReason = rh.gs(R.string.bolus_error_reason_not_connected)
             return false
         }
         if (BolusProgressData.stopPressed) {
             aapsLogger.warn(LTag.PUMPCOMM, "Bolus stop pressed, not setting bolus")
+            medtrumPump.bolusErrorReason = rh.gs(R.string.bolus_error_reason_user)
             return false
         }
         if (!medtrumPump.bolusDone) {
             aapsLogger.warn(LTag.PUMPCOMM, "Bolus already in progress, not setting new one")
+            medtrumPump.bolusErrorReason = rh.gs(R.string.bolus_error_reason_already_in_progress)
             return false
         }
         return true
@@ -454,6 +461,7 @@ class MedtrumService : DaggerService(), BLECommCallback {
                     connectionRetryCounter++
                 } else {
                     communicationLost = true
+                    medtrumPump.bolusErrorReason = rh.gs(R.string.bolus_error_reason_communication_lost)
                     aapsLogger.warn(LTag.PUMPCOMM, "Retry connection failed, communication stopped")
                     disconnect("Communication stopped")
                 }
@@ -494,6 +502,7 @@ class MedtrumService : DaggerService(), BLECommCallback {
 
     fun stopBolus() {
         aapsLogger.debug(LTag.PUMPCOMM, "bolusStop >>>>> @ " + if (medtrumPump.bolusingTreatment == null) "" else medtrumPump.bolusingTreatment?.insulin)
+        medtrumPump.bolusErrorReason = rh.gs(R.string.bolus_error_reason_user)
         if (isConnected) {
             var success = sendPacketAndGetResponse(CancelBolusPacket(injector))
             val timeout = System.currentTimeMillis() + T.secs(30).msecs()
@@ -563,6 +572,7 @@ class MedtrumService : DaggerService(), BLECommCallback {
         var failureCount = 0
         if (medtrumPump.syncedSequenceNumber < medtrumPump.currentSequenceNumber) {
             for (sequence in (medtrumPump.syncedSequenceNumber + 1)..medtrumPump.currentSequenceNumber) {
+                rxBus.send(EventPumpStatusChanged(rh.gs(R.string.syncing_records, (medtrumPump.currentSequenceNumber - sequence + 1))))
                 val packet = GetRecordPacket(injector, sequence)
                 result = sendPacketAndGetResponse(packet, COMMAND_SYNC_TIMEOUT_SEC)
                 if (!result && packet.failed) {
diff --git a/pump/medtrum/src/main/res/values/strings.xml b/pump/medtrum/src/main/res/values/strings.xml
index e5ac7972ed6..025ea7d9bb0 100644
--- a/pump/medtrum/src/main/res/values/strings.xml
+++ b/pump/medtrum/src/main/res/values/strings.xml
@@ -162,8 +162,16 @@
 
     <!-- treatment state-->
     <string name="getting_pump_status">Getting pump status</string>
+    <string name="syncing_records">Syncing records, %1$d left</string>
     <string name="getting_bolus_status">Getting bolus status</string>
     <string name="getting_temp_basal_status">Getting temporary basal status</string>
     <string name="setting_pump_settings">Setting user options</string>
 
+    <!-- bolus-->
+    <string name="bolus_error_reason_user">Bolus cancelled by user</string>
+    <string name="bolus_error_reason_not_connected">Pump not connected</string>
+    <string name="bolus_error_reason_already_in_progress">Bolus already in progress</string>
+    <string name="bolus_error_reason_unable_to_send_command">Unable to send bolus command</string>
+    <string name="bolus_error_reason_communication_lost">Timeout getting bolus status</string>
+    <string name="bolus_error_reason_pump_error">Pump error</string>
 </resources>