diff --git a/doc/CustomsParameters.txt b/doc/CustomsParameters.txt
new file mode 100644
index 000000000..dc39dbba5
--- /dev/null
+++ b/doc/CustomsParameters.txt
@@ -0,0 +1,72 @@
+ **********************************
+ * LINPHONE customs parameters *
+ **********************************
+
+In res/values/non_localizable_custom.xml (filled with linphone default options):
+
+1. Global
+
+ * Set the default domain used by the application:
+ sip.linphone.orghttps://sip3.linphone.org:444/inapp.php
+
+ * In CreateAccount, allow username instead of phone number for creating a new account
+ true
+
+ * Hide buttons in assistant menu
+ false
+ false
+ false
+
+
+3. Inapp
+
+ * Enabled inapp purchase
+ true
+
+ * Days before end of trial period that launch daily notification to remind user to buy an account
+ 5
+
+ * Time between two inapp notifications in seconds
+ 86400
+
+ * Hide username field in purchase view (automatically get from default account)
+ true
+
+
+In res/raw/linphonerc_factory sections:
+
+ [in-app-purchase]
+ * Server xmlrpc url for inapp
+ server_url=https://sip3.linphone.org:444/inapp.php
+
+ * Item ids from the google play store
+ purchasable_items_ids=test_account_subscription
+
+ [app]
+
+ * Numbers of digits to enter for validation/recover account
+ activation_code_length=4
+
+
+ [assistant]
+
+ * Set the default domain used for account creation :
+ domain=sip.linphone.org
+
+ * Set the default password length (min-max) :
+ password_max_length=-1
+ password_min_length=1
+
+ * Set the default username length (min-max) :
+ username_length=-1
+ username_max_length=64
+ username_min_length=1
+ username_regex=^[a-z0-9_.\-]*$
+
+ * Server xmlrpc url for accounts
+ xmlrpc_url=https://sip3.linphone.org:444/inapp.php
diff --git a/res/layout/assistant_account_creation.xml b/res/layout/assistant_account_creation.xml
index ea6bb13ea..165b138dc 100644
--- a/res/layout/assistant_account_creation.xml
+++ b/res/layout/assistant_account_creation.xml
@@ -103,14 +103,14 @@
android:visibility="gone"
android:layout_width="match_parent"
android:layout_height="wrap_content"
- android:text="Don't use phone number as username"/>
+ android:text="@string/use_username_instead_or_phone_number"/>
+ android:text="@string/use_email_for_validation"/>
-
+ android:layout_height="match_parent"
+ android:gravity="center"
+ android:orientation="vertical">
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
+ android:text="@string/login_with_username"/>
-
+ android:layout_height="wrap_content">
-
+
+
+
+
+
+ android:layout_height="wrap_content">
+
+
+
+
+
+
+