--- a/b2g/app/b2g.js
+++ b/b2g/app/b2g.js
@@ -41,17 +41,17 @@ pref("toolkit.defaultChromeURI", "chrome
 pref("browser.chromeURL", "chrome://browser/content/");
 #ifdef MOZ_OFFICIAL_BRANDING
 pref("browser.homescreenURL", "file:///system/home/homescreen.html");
 #else
 pref("browser.homescreenURL", "file:///data/local/homescreen.html,file:///system/home/homescreen.html");
 #endif
 
 // URL for the dialer application.
-pref("dom.telephony.app.phone.url", "http://localhost:6666/apps/dialer/dialer.html");
+pref("dom.telephony.app.phone.url", "http://localhost:7777/apps/dialer/dialer.html");
 
 // Device pixel to CSS px ratio, in percent. Set to -1 to calculate based on display density.
 pref("browser.viewport.scaleRatio", -1);
 
 /* disable text selection */
 pref("browser.ignoreNativeFrameTextSelection", true);
 
 /* cache prefs */
@@ -399,21 +399,21 @@ pref("browser.link.open_newwindow", 3);
 
 // 0: no restrictions - divert everything
 // 1: don't divert window.open at all
 // 2: don't divert window.open with features
 pref("browser.link.open_newwindow.restriction", 0);
 
 // Enable browser frame
 pref("dom.mozBrowserFramesEnabled", true);
-pref("dom.mozBrowserFramesWhitelist", "http://localhost:6666");
+pref("dom.mozBrowserFramesWhitelist", "http://localhost:7777");
 
 // Temporary permission hack for WebSMS
 pref("dom.sms.enabled", true);
-pref("dom.sms.whitelist", "file://,http://localhost:6666");
+pref("dom.sms.whitelist", "file://,http://localhost:7777");
 
 // Ignore X-Frame-Options headers.
 pref("b2g.ignoreXFrameOptions", true);
 
 // controls if we want camera support
 pref("device.camera.enabled", true);
 pref("media.realtime_decoder.enabled", true);