diff --git a/app/release/app-release-4.0.0t.apk b/app/release/app-release-4.0.0t.apk
new file mode 100644
index 0000000..343379b
Binary files /dev/null and b/app/release/app-release-4.0.0t.apk differ
diff --git a/app/release/app-release-4.0.0s.apk b/app/release/old_versions/app-release-4.0.0s.apk
similarity index 100%
rename from app/release/app-release-4.0.0s.apk
rename to app/release/old_versions/app-release-4.0.0s.apk
diff --git a/app/src/main/java/uk/org/openseizuredetector/StartupActivity.java b/app/src/main/java/uk/org/openseizuredetector/StartupActivity.java
index 950ce9e..85df55a 100644
--- a/app/src/main/java/uk/org/openseizuredetector/StartupActivity.java
+++ b/app/src/main/java/uk/org/openseizuredetector/StartupActivity.java
@@ -241,7 +241,7 @@ public class StartupActivity extends AppCompatActivity {
                 mHandler.post(serverStatusRunnable);
                 //updateServerStatus();
             }
-        }, 0, 5000);
+        }, 0, 2000);
 
 
     }
diff --git a/app/src/main/java/uk/org/openseizuredetector/WebApiConnection.java b/app/src/main/java/uk/org/openseizuredetector/WebApiConnection.java
index 0abb88a..d188b08 100644
--- a/app/src/main/java/uk/org/openseizuredetector/WebApiConnection.java
+++ b/app/src/main/java/uk/org/openseizuredetector/WebApiConnection.java
@@ -99,8 +99,7 @@ public class WebApiConnection {
                     @Override
                     public void onErrorResponse(VolleyError error) {
                         if (error != null) {
-                            String responseBody = new String(error.networkResponse.data);
-                            Log.e(TAG, "Login Error: " + error.toString() + ", message:" + error.getMessage() + ", Response Code:" + error.networkResponse.statusCode + ", Response: " + responseBody);
+                            Log.e(TAG, "Login Error: " + error.toString() + ", message:" + error.getMessage());
                         } else {
                             Log.e(TAG, "Login Error:  Returned null response");
                         }
@@ -189,8 +188,7 @@ public class WebApiConnection {
                     public void onErrorResponse(VolleyError error) {
                         mServerConnectionOk = false;
                         if (error != null) {
-                            String responseBody = new String(error.networkResponse.data);
-                            Log.e(TAG, "Create Event Error: " + error.toString() + ", message:" + error.getMessage() + ", Response Code:" + error.networkResponse.statusCode + ", Response: " + responseBody);
+                            Log.e(TAG, "Create Event Error: " + error.toString() + ", message:" + error.getMessage());
                             callback.accept(null);
                         } else {
                             Log.e(TAG, "Create Event Error - null respones");
@@ -264,8 +262,7 @@ public class WebApiConnection {
                     @Override
                     public void onErrorResponse(VolleyError error) {
                         if (error != null) {
-                            String responseBody = new String(error.networkResponse.data);
-                            Log.e(TAG, "Create Event Error: " + error.toString() + ", message:" + error.getMessage() + ", Response Code:" + error.networkResponse.statusCode + ", Response: " + responseBody);
+                            Log.e(TAG, "Create Event Error: " + error.toString() + ", message:" + error.getMessage());
                         } else {
                             Log.e(TAG, "Create Event Error: returned null response");
                         }
@@ -328,8 +325,7 @@ public class WebApiConnection {
                         mServerConnectionOk = false;
                         if (error != null) {
                             if (error.networkResponse != null) {
-                                String responseBody = new String(error.networkResponse.data);
-                                Log.e(TAG, "getEvents(): Error: " + error.toString() + ", message:" + error.getMessage() + ", Response Code:" + error.networkResponse.statusCode + ", Response: " + responseBody);
+                                Log.e(TAG, "getEvents(): Error: " + error.toString() + ", message:" + error.getMessage());
                             } else {
                                 Log.e(TAG, "getEvents(): Error: - request returned null networkResponse");
                             }
@@ -406,8 +402,7 @@ public class WebApiConnection {
                     public void onErrorResponse(VolleyError error) {
                         mServerConnectionOk = false;
                         if (error != null) {
-                            String responseBody = new String(error.networkResponse.data);
-                            Log.e(TAG, "Create Event Error: " + error.toString() + ", message:" + error.getMessage() + ", Response Code:" + error.networkResponse.statusCode + ", Response: " + responseBody);
+                            Log.e(TAG, "Create Event Error: " + error.toString() + ", message:" + error.getMessage());
                         } else {
                             Log.e(TAG, "Create Event Error - returned null response");
                         }
@@ -492,9 +487,7 @@ public class WebApiConnection {
                     public void onErrorResponse(VolleyError error) {
                         mServerConnectionOk = false;
                         if (error != null) {
-                            // Fixme = are we sure that networResponse.data is not null???
-                            String responseBody = new String(error.networkResponse.data);
-                            Log.e(TAG, "Create Datapoint Error: " + error.toString() + ", message:" + error.getMessage() + ", Response Code:" + error.networkResponse.statusCode + ", Response: " + responseBody);
+                            Log.e(TAG, "Create Datapoint Error: " + error.toString() + ", message:" + error.getMessage());
                             callback.accept(null);
                         } else {
                             Log.e(TAG, "Create Datapoint Error - returned null respones");
@@ -572,8 +565,7 @@ public class WebApiConnection {
                     @Override
                     public void onErrorResponse(VolleyError error) {
                         if (error != null) {
-                            String responseBody = new String(error.networkResponse.data);
-                            Log.e(TAG, "Create Event Error: " + error.toString() + ", message:" + error.getMessage() + ", Response Code:" + error.networkResponse.statusCode + ", Response: " + responseBody);
+                            Log.e(TAG, "Create Event Error: " + error.toString() + ", message:" + error.getMessage());
                         } else {
                             Log.e(TAG, "Create Event Error: returned null response");
                         }
@@ -634,8 +626,7 @@ public class WebApiConnection {
                     public void onErrorResponse(VolleyError error) {
                         mServerConnectionOk = false;
                         if (error != null) {
-                            String responseBody = new String(error.networkResponse.data);
-                            Log.e(TAG, "getEventTypes.onErrorResponse(): " + error.toString() + ", message:" + error.getMessage() + ", Response Code:" + error.networkResponse.statusCode + ", Response: " + responseBody);
+                            Log.e(TAG, "getEventTypes.onErrorResponse(): " + error.toString() + ", message:" + error.getMessage());
                         } else {
                             Log.e(TAG, "getEventTypes.onErrorResponse() - returned null response");
                         }
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 4712c73..6565585 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -3,6 +3,9 @@
     <string name="app_name">OpenSeizureDetector</string>
     <string name="changelog">
         "\n
+        \nV4.0.0t - Fixed issue with occasional crashes when network disrupted.  Improved 'Prominent Disclosure' of SMS and Location permissions to satisfy Google Play Store requirements.
+        \nV4.0.0s - Fixed problem with Android 11 not sending SMS Location alerts.
+        \nV4.0.0p - Restored compatibility with Android V6
         \nV4.0.0n - Fixed issue with system not shutting down after accessing the event editor screen.
         \nV4.0.0m - Minor tweaks to UI to show O2Sat as --- if no O2 sensor is present and avoid displaying error while waiting for
           first data sharing update.