diff --git a/src/org/linphone/LinphonePreferences.java b/src/org/linphone/LinphonePreferences.java
index 8ba218db2..dbd4444af 100644
--- a/src/org/linphone/LinphonePreferences.java
+++ b/src/org/linphone/LinphonePreferences.java
@@ -618,7 +618,7 @@ public class LinphonePreferences {
 	public int getDefaultAccountIndex() {
 		LinphoneProxyConfig defaultPrxCfg = getLc().getDefaultProxyConfig();
 		if (defaultPrxCfg == null)
-			return 0;
+			return -1;
 
 		LinphoneProxyConfig[] prxCfgs = getLc().getProxyConfigList();
 		for (int i = 0; i < prxCfgs.length; i++) {
@@ -626,7 +626,7 @@ public class LinphonePreferences {
 				return i;
 			}
 		}
-		return 0;
+		return -1;
 	}
 
 	public int getAccountCount() {
diff --git a/submodules/linphone b/submodules/linphone
index bc4060f5f..066c01470 160000
--- a/submodules/linphone
+++ b/submodules/linphone
@@ -1 +1 @@
-Subproject commit bc4060f5f7829e7687985a761190cf6cfa70902d
+Subproject commit 066c01470218234f0c815e6431214715c633b14a