diff --git a/INSTALL.md b/INSTALL.md
index c937fc0d..a746f343 100755
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -271,6 +271,32 @@ Add a new CalDAV account:
 * paste this URL: http://dav.mydomain.com/cal.php/calendars/username/default of and replace the domain name, and the username with the correct values
 * When asked, provide user/password; your CalDAV account should be up and running
 
+## 5.7 BlackBerry OS10
+
+Add a new CalDAV account:
+
+	* in Settings > Accounts > Add Account > Advanced
+	* Select "CalDAV"
+	* Username: the username you just created
+	* Password: the password you just defined
+	* Server Address: dav.mydomain.com/cal.php/calendars/username/default
+	  and replace domain and username with the correct values
+
+Add a new CardDAV account:
+
+	* in Settings > Accounts > Add Account > Advanced
+	* Select "CardDAV"
+	* Username: the username you just created
+	* Password: the password you just defined
+	* Email Address: an email address you want this CardDAV account to be assigned to
+	* Server Address: dav.mydomain.com/card.php/addressbooks/username/default
+	  and replace domain and username with the correct values
+
+__Important notes:__
+
+* Make sure you've configured Baikal to use `basic` as authentication mechanism.
+* Its required to use SSL for CardDAV!
+
 # 6 - You're done
 
 You may now create new calendars, new events, new contact (: Enjoy.