diff --git a/app/src/main/java/com/nutomic/syncthingandroid/model/Options.java b/app/src/main/java/com/nutomic/syncthingandroid/model/Options.java
index d1e50763..391fc3d4 100644
--- a/app/src/main/java/com/nutomic/syncthingandroid/model/Options.java
+++ b/app/src/main/java/com/nutomic/syncthingandroid/model/Options.java
@@ -1,45 +1,51 @@
 package com.nutomic.syncthingandroid.model;
 
+/**
+ * Sources:
+ * - https://github.com/syncthing/syncthing/tree/master/lib/config
+ * - https://github.com/syncthing/syncthing/blob/master/lib/config/optionsconfiguration.go
+ */
 public class Options {
-    public String[] listenAddresses;
-    public String[] globalAnnounceServers;
-    public boolean globalAnnounceEnabled;
-    public boolean localAnnounceEnabled;
-    public int localAnnouncePort;
-    public String localAnnounceMCAddr;
-    public int maxSendKbps;
-    public int maxRecvKbps;
-    public int reconnectionIntervalS;
-    public boolean relaysEnabled;
-    public int relayReconnectIntervalM;
-    public boolean startBrowser;
-    public boolean natEnabled;
-    public int natLeaseMinutes;
-    public int natRenewalMinutes;
-    public int natTimeoutSeconds;
-    public int urAccepted;
-    public String urUniqueId;
-    public String urURL;
-    public boolean urPostInsecurely;
-    public int urInitialDelayS;
-    public boolean restartOnWakeup;
-    public int autoUpgradeIntervalH;
-    public int keepTemporariesH;
-    public boolean cacheIgnoredFiles;
-    public int progressUpdateIntervalS;
-    public boolean symlinksEnabled;
-    public boolean limitBandwidthInLan;
-    public String releasesURL;
-    public String[] alwaysLocalNets;
-    public boolean overwriteRemoteDeviceNamesOnConnect;
-    public int tempIndexMinBlocks;
-    public String defaultFolderPath;
+    public String[] listenAddresses;                // default
+    public String[] globalAnnounceServers;          // default
+    public boolean globalAnnounceEnabled = true;
+    public boolean localAnnounceEnabled = true;
+    public int localAnnouncePort = 21027;
+    public String localAnnounceMCAddr;              // [ff12::8384]:21027
+    public int maxSendKbps = 0;
+    public int maxRecvKbps = 0;
+    public int reconnectionIntervalS = 60;
+    public boolean relaysEnabled = true;
+    public int relayReconnectIntervalM = 10;
+    public boolean startBrowser = false;            // Normally "true" but makes no sense on Android.
+    public boolean natEnabled = true;
+    public int natLeaseMinutes = 60;
+    public int natRenewalMinutes = 30;
+    public int natTimeoutSeconds = 10;
+    public int urAccepted = 0;                      // 0: Undecided
+    public String urUniqueId;                       // Automatically generated by SyncthingNative
+    public String urURL = "https://data.syncthing.net/newdata";
+    public boolean urPostInsecurely = false;
+    public int urInitialDelayS = 1800;
+    public boolean restartOnWakeup = true;
+    public int autoUpgradeIntervalH = 0;            // Normally "12" but makes no sense on Android.
+    public boolean upgradeToPreReleases = false;
+    public int keepTemporariesH = 24;
+    public boolean cacheIgnoredFiles = false;
+    public int progressUpdateIntervalS = 5;
+    public boolean limitBandwidthInLan = false;
+    public String releasesURL = "https://upgrades.syncthing.net/meta.json";
+    public String[] alwaysLocalNets;                // Still present in SyncthingNative 1.0.1
+    public boolean overwriteRemoteDeviceNamesOnConnect = false;
+    public int tempIndexMinBlocks = 10;
+    public String defaultFolderPath;                // Automatically generated by SyncthingNative
+    public boolean setLowPriority = true;
 
     // Since v0.14.28, Issue #3307, PR #4087
     public MinHomeDiskFree minHomeDiskFree;
 
     // Since v1.0.0, see https://github.com/syncthing/syncthing/pull/4888
-    public int maxConcurrentScans;
+    public int maxConcurrentScans = 1;
 
     public static class MinHomeDiskFree {
         public float value = 1;