diff --git a/background.html b/background.html
index 5937aad1c..f4ac3c0e4 100644
--- a/background.html
+++ b/background.html
@@ -623,7 +623,7 @@
     <div id='step1' class='step'>
       <div class='inner'>
         <div class='step-body'>
-          <img id='signal-icon' src='/images/icon_250.png'/>
+          <img id='signal-icon' src='images/icon_250.png'/>
           <h1>{{ installWelcome }}</h1>
           <p>{{ installTagline }}</p>
         </div>
@@ -639,7 +639,7 @@
     <div id='step2' class='step'>
       <div class='inner'>
         <div class='step-body'>
-          <img id='signal-phone' src='/images/signal-phone.png'>
+          <img id='signal-phone' src='images/signal-phone.png'>
           <p>{{{ installSignalLink }}}</p>
         </div>
         <div class='nav'>
@@ -670,7 +670,7 @@
         <div class='step-body'>
           <p>{{ installLinkingWithNumber }}</p>
           <h2 class='number'></h2>
-          <img id='signal-computer' src='/images/signal-laptop.png'>
+          <img id='signal-computer' src='images/signal-laptop.png'>
           <p>{{ installComputerName }}</p>
           <div>
             <input type='text' id='device-name' spellcheck='false' maxlength='50' />
@@ -687,7 +687,7 @@
     <div id='step5' class='step'>
       <div class='inner'>
         <div class='step-body'>
-          <img id='signal-icon' src='/images/icon_250.png'/>
+          <img id='signal-icon' src='images/icon_250.png'/>
           <div class='progress-dialog'>
             <p class='status'></p>
             <div class='bar-container'><div class='bar progress-bar'></div></div>
@@ -765,6 +765,7 @@
   <script type='text/javascript' src='js/views/banner_view.js'></script>
   <script type='text/javascript' src='js/views/identity_key_send_error_view.js'></script>
   <script type='text/javascript' src='js/views/migration_view.js'></script>
+  <script type="text/javascript" src="js/views/phone-input-view.js"></script>
 
   <script type='text/javascript' src='js/wall_clock_listener.js'></script>
   <script type='text/javascript' src='js/rotate_signed_prekey_listener.js'></script>
diff --git a/js/background.js b/js/background.js
index 6d3f1b7a5..a98388f02 100644
--- a/js/background.js
+++ b/js/background.js
@@ -96,6 +96,13 @@
         Whisper.WallClockListener.init(Whisper.events);
         Whisper.RotateSignedPreKeyListener.init(Whisper.events);
         Whisper.ExpiringMessagesListener.init(Whisper.events);
+
+        if (Whisper.Registration.everDone()) {
+            openInbox();
+        }
+        if (!Whisper.Registration.isDone()) {
+            extension.install();
+        }
     });
 
     window.getSyncRequest = function() {
diff --git a/js/chromium.js b/js/chromium.js
index 02ced0861..bfb57b32e 100644
--- a/js/chromium.js
+++ b/js/chromium.js
@@ -166,21 +166,21 @@
     };
 
     extension.install = function(mode) {
-        var id = 'installer';
-        var url = 'options.html';
         if (mode === 'standalone') {
-            id = 'standalone-installer';
-            url = 'register.html';
+            return; // TODO
         }
-        if (!chrome.app.window.get(id)) {
-            extension.windows.open({
-                id: id,
-                url: url,
-                bounds: { width: 800, height: 666, },
-                minWidth: 800,
-                minHeight: 666
-            });
+        var installView = new Whisper.InstallView({
+              el: $('body').empty()
+        });
+        if (Whisper.Registration.everDone()) {
+            installView.selectStep(3);
+            installView.hideDots();
         }
+        installView.$el.show();
+        Whisper.events.once('contactsync', function() {
+            openInbox();
+            installView.remove();
+        });
     };
 
     var notification_pending = Promise.resolve();
diff --git a/stylesheets/manifest.css b/stylesheets/manifest.css
index d7c7031c8..5bf887bd4 100644
--- a/stylesheets/manifest.css
+++ b/stylesheets/manifest.css
@@ -1,3 +1,4 @@
+@charset "UTF-8";
 @font-face {
   font-family: 'Roboto-Light';
   src: url("../fonts/Roboto-Light.ttf") format("truetype"); }
@@ -2437,4 +2438,1135 @@ li.entry .error-icon-container {
   .android-dark .capture-audio button:hover {
     background-color: #333333; }
 
+@font-face {
+  font-family: 'Roboto-Light';
+  src: url("../fonts/Roboto-Light.ttf") format("truetype"); }
+@font-face {
+  font-family: 'Roboto';
+  src: url("../fonts/Roboto-Regular.ttf") format("truetype"); }
+@font-face {
+  font-family: 'Roboto';
+  src: url("../fonts/Roboto-Italic.ttf") format("truetype");
+  font-style: italic; }
+@font-face {
+  font-family: 'Roboto';
+  src: url("../fonts/Roboto-Bold.ttf") format("truetype");
+  font-weight: bold; }
+.iti-flag {
+  width: 16px;
+  height: 11px;
+  background: url("../img/flags.png"); }
+
+.iti-flag.ad {
+  background-position: -16px 0; }
+
+.iti-flag.ae {
+  background-position: -32px 0; }
+
+.iti-flag.af {
+  background-position: -48px 0; }
+
+.iti-flag.ag {
+  background-position: -64px 0; }
+
+.iti-flag.ai {
+  background-position: -80px 0; }
+
+.iti-flag.al {
+  background-position: -96px 0; }
+
+.iti-flag.am {
+  background-position: -112px 0; }
+
+.iti-flag.ao {
+  background-position: -128px 0; }
+
+.iti-flag.ar {
+  background-position: -144px 0; }
+
+.iti-flag.as {
+  background-position: -160px 0; }
+
+.iti-flag.at {
+  background-position: -176px 0; }
+
+.iti-flag.au {
+  background-position: -192px 0; }
+
+.iti-flag.aw {
+  background-position: -208px 0; }
+
+.iti-flag.az {
+  background-position: -224px 0; }
+
+.iti-flag.ba {
+  background-position: -240px 0; }
+
+.iti-flag.bb {
+  background-position: 0 -11px; }
+
+.iti-flag.bd {
+  background-position: -16px -11px; }
+
+.iti-flag.be {
+  background-position: -32px -11px; }
+
+.iti-flag.bf {
+  background-position: -48px -11px; }
+
+.iti-flag.bg {
+  background-position: -64px -11px; }
+
+.iti-flag.bh {
+  background-position: -80px -11px; }
+
+.iti-flag.bi {
+  background-position: -96px -11px; }
+
+.iti-flag.bj {
+  background-position: -112px -11px; }
+
+.iti-flag.bm {
+  background-position: -128px -11px; }
+
+.iti-flag.bn {
+  background-position: -144px -11px; }
+
+.iti-flag.bo {
+  background-position: -160px -11px; }
+
+.iti-flag.br {
+  background-position: -176px -11px; }
+
+.iti-flag.bs {
+  background-position: -192px -11px; }
+
+.iti-flag.bt {
+  background-position: -208px -11px; }
+
+.iti-flag.bw {
+  background-position: -224px -11px; }
+
+.iti-flag.by {
+  background-position: -240px -11px; }
+
+.iti-flag.bz {
+  background-position: 0 -22px; }
+
+.iti-flag.ca {
+  background-position: -16px -22px; }
+
+.iti-flag.cd {
+  background-position: -32px -22px; }
+
+.iti-flag.cf {
+  background-position: -48px -22px; }
+
+.iti-flag.cg {
+  background-position: -64px -22px; }
+
+.iti-flag.ch {
+  background-position: -80px -22px; }
+
+.iti-flag.ci {
+  background-position: -96px -22px; }
+
+.iti-flag.ck {
+  background-position: -112px -22px; }
+
+.iti-flag.cl {
+  background-position: -128px -22px; }
+
+.iti-flag.cm {
+  background-position: -144px -22px; }
+
+.iti-flag.cn {
+  background-position: -160px -22px; }
+
+.iti-flag.co {
+  background-position: -176px -22px; }
+
+.iti-flag.cr {
+  background-position: -192px -22px; }
+
+.iti-flag.cu {
+  background-position: -208px -22px; }
+
+.iti-flag.cv {
+  background-position: -224px -22px; }
+
+.iti-flag.cw {
+  background-position: -240px -22px; }
+
+.iti-flag.cy {
+  background-position: 0 -33px; }
+
+.iti-flag.cz {
+  background-position: -16px -33px; }
+
+.iti-flag.de {
+  background-position: -32px -33px; }
+
+.iti-flag.dj {
+  background-position: -48px -33px; }
+
+.iti-flag.dk {
+  background-position: -64px -33px; }
+
+.iti-flag.dm {
+  background-position: -80px -33px; }
+
+.iti-flag.do {
+  background-position: -96px -33px; }
+
+.iti-flag.dz {
+  background-position: -112px -33px; }
+
+.iti-flag.ec {
+  background-position: -128px -33px; }
+
+.iti-flag.ee {
+  background-position: -144px -33px; }
+
+.iti-flag.eg {
+  background-position: -160px -33px; }
+
+.iti-flag.er {
+  background-position: -176px -33px; }
+
+.iti-flag.es {
+  background-position: -192px -33px; }
+
+.iti-flag.et {
+  background-position: -208px -33px; }
+
+.iti-flag.fi {
+  background-position: -224px -33px; }
+
+.iti-flag.fj {
+  background-position: -240px -33px; }
+
+.iti-flag.fk {
+  background-position: 0 -44px; }
+
+.iti-flag.fm {
+  background-position: -16px -44px; }
+
+.iti-flag.fo {
+  background-position: -32px -44px; }
+
+.iti-flag.fr, .iti-flag.bl, .iti-flag.mf {
+  background-position: -48px -44px; }
+
+.iti-flag.ga {
+  background-position: -64px -44px; }
+
+.iti-flag.gb {
+  background-position: -80px -44px; }
+
+.iti-flag.gd {
+  background-position: -96px -44px; }
+
+.iti-flag.ge {
+  background-position: -112px -44px; }
+
+.iti-flag.gf {
+  background-position: -128px -44px; }
+
+.iti-flag.gh {
+  background-position: -144px -44px; }
+
+.iti-flag.gi {
+  background-position: -160px -44px; }
+
+.iti-flag.gl {
+  background-position: -176px -44px; }
+
+.iti-flag.gm {
+  background-position: -192px -44px; }
+
+.iti-flag.gn {
+  background-position: -208px -44px; }
+
+.iti-flag.gp {
+  background-position: -224px -44px; }
+
+.iti-flag.gq {
+  background-position: -240px -44px; }
+
+.iti-flag.gr {
+  background-position: 0 -55px; }
+
+.iti-flag.gt {
+  background-position: -16px -55px; }
+
+.iti-flag.gu {
+  background-position: -32px -55px; }
+
+.iti-flag.gw {
+  background-position: -48px -55px; }
+
+.iti-flag.gy {
+  background-position: -64px -55px; }
+
+.iti-flag.hk {
+  background-position: -80px -55px; }
+
+.iti-flag.hn {
+  background-position: -96px -55px; }
+
+.iti-flag.hr {
+  background-position: -112px -55px; }
+
+.iti-flag.ht {
+  background-position: -128px -55px; }
+
+.iti-flag.hu {
+  background-position: -144px -55px; }
+
+.iti-flag.id {
+  background-position: -160px -55px; }
+
+.iti-flag.ie {
+  background-position: -176px -55px; }
+
+.iti-flag.il {
+  background-position: -192px -55px; }
+
+.iti-flag.in {
+  background-position: -208px -55px; }
+
+.iti-flag.io {
+  background-position: -224px -55px; }
+
+.iti-flag.iq {
+  background-position: -240px -55px; }
+
+.iti-flag.ir {
+  background-position: 0 -66px; }
+
+.iti-flag.is {
+  background-position: -16px -66px; }
+
+.iti-flag.it {
+  background-position: -32px -66px; }
+
+.iti-flag.jm {
+  background-position: -48px -66px; }
+
+.iti-flag.jo {
+  background-position: -64px -66px; }
+
+.iti-flag.jp {
+  background-position: -80px -66px; }
+
+.iti-flag.ke {
+  background-position: -96px -66px; }
+
+.iti-flag.kg {
+  background-position: -112px -66px; }
+
+.iti-flag.kh {
+  background-position: -128px -66px; }
+
+.iti-flag.ki {
+  background-position: -144px -66px; }
+
+.iti-flag.km {
+  background-position: -160px -66px; }
+
+.iti-flag.kn {
+  background-position: -176px -66px; }
+
+.iti-flag.kp {
+  background-position: -192px -66px; }
+
+.iti-flag.kr {
+  background-position: -208px -66px; }
+
+.iti-flag.kw {
+  background-position: -224px -66px; }
+
+.iti-flag.ky {
+  background-position: -240px -66px; }
+
+.iti-flag.kz {
+  background-position: 0 -77px; }
+
+.iti-flag.la {
+  background-position: -16px -77px; }
+
+.iti-flag.lb {
+  background-position: -32px -77px; }
+
+.iti-flag.lc {
+  background-position: -48px -77px; }
+
+.iti-flag.li {
+  background-position: -64px -77px; }
+
+.iti-flag.lk {
+  background-position: -80px -77px; }
+
+.iti-flag.lr {
+  background-position: -96px -77px; }
+
+.iti-flag.ls {
+  background-position: -112px -77px; }
+
+.iti-flag.lt {
+  background-position: -128px -77px; }
+
+.iti-flag.lu {
+  background-position: -144px -77px; }
+
+.iti-flag.lv {
+  background-position: -160px -77px; }
+
+.iti-flag.ly {
+  background-position: -176px -77px; }
+
+.iti-flag.ma {
+  background-position: -192px -77px; }
+
+.iti-flag.mc {
+  background-position: -208px -77px; }
+
+.iti-flag.md {
+  background-position: -224px -77px; }
+
+.iti-flag.me {
+  background-position: -112px -154px;
+  height: 12px; }
+
+.iti-flag.mg {
+  background-position: 0 -88px; }
+
+.iti-flag.mh {
+  background-position: -16px -88px; }
+
+.iti-flag.mk {
+  background-position: -32px -88px; }
+
+.iti-flag.ml {
+  background-position: -48px -88px; }
+
+.iti-flag.mm {
+  background-position: -64px -88px; }
+
+.iti-flag.mn {
+  background-position: -80px -88px; }
+
+.iti-flag.mo {
+  background-position: -96px -88px; }
+
+.iti-flag.mp {
+  background-position: -112px -88px; }
+
+.iti-flag.mq {
+  background-position: -128px -88px; }
+
+.iti-flag.mr {
+  background-position: -144px -88px; }
+
+.iti-flag.ms {
+  background-position: -160px -88px; }
+
+.iti-flag.mt {
+  background-position: -176px -88px; }
+
+.iti-flag.mu {
+  background-position: -192px -88px; }
+
+.iti-flag.mv {
+  background-position: -208px -88px; }
+
+.iti-flag.mw {
+  background-position: -224px -88px; }
+
+.iti-flag.mx {
+  background-position: -240px -88px; }
+
+.iti-flag.my {
+  background-position: 0 -99px; }
+
+.iti-flag.mz {
+  background-position: -16px -99px; }
+
+.iti-flag.na {
+  background-position: -32px -99px; }
+
+.iti-flag.nc {
+  background-position: -48px -99px; }
+
+.iti-flag.ne {
+  background-position: -64px -99px; }
+
+.iti-flag.nf {
+  background-position: -80px -99px; }
+
+.iti-flag.ng {
+  background-position: -96px -99px; }
+
+.iti-flag.ni {
+  background-position: -112px -99px; }
+
+.iti-flag.nl, .iti-flag.bq {
+  background-position: -128px -99px; }
+
+.iti-flag.no {
+  background-position: -144px -99px; }
+
+.iti-flag.np {
+  background-position: -160px -99px; }
+
+.iti-flag.nr {
+  background-position: -176px -99px; }
+
+.iti-flag.nu {
+  background-position: -192px -99px; }
+
+.iti-flag.nz {
+  background-position: -208px -99px; }
+
+.iti-flag.om {
+  background-position: -224px -99px; }
+
+.iti-flag.pa {
+  background-position: -240px -99px; }
+
+.iti-flag.pe {
+  background-position: 0 -110px; }
+
+.iti-flag.pf {
+  background-position: -16px -110px; }
+
+.iti-flag.pg {
+  background-position: -32px -110px; }
+
+.iti-flag.ph {
+  background-position: -48px -110px; }
+
+.iti-flag.pk {
+  background-position: -64px -110px; }
+
+.iti-flag.pl {
+  background-position: -80px -110px; }
+
+.iti-flag.pm {
+  background-position: -96px -110px; }
+
+.iti-flag.pr {
+  background-position: -112px -110px; }
+
+.iti-flag.ps {
+  background-position: -128px -110px; }
+
+.iti-flag.pt {
+  background-position: -144px -110px; }
+
+.iti-flag.pw {
+  background-position: -160px -110px; }
+
+.iti-flag.py {
+  background-position: -176px -110px; }
+
+.iti-flag.qa {
+  background-position: -192px -110px; }
+
+.iti-flag.re {
+  background-position: -208px -110px; }
+
+.iti-flag.ro {
+  background-position: -224px -110px; }
+
+.iti-flag.rs {
+  background-position: -240px -110px; }
+
+.iti-flag.ru {
+  background-position: 0 -121px; }
+
+.iti-flag.rw {
+  background-position: -16px -121px; }
+
+.iti-flag.sa {
+  background-position: -32px -121px; }
+
+.iti-flag.sb {
+  background-position: -48px -121px; }
+
+.iti-flag.sc {
+  background-position: -64px -121px; }
+
+.iti-flag.sd {
+  background-position: -80px -121px; }
+
+.iti-flag.se {
+  background-position: -96px -121px; }
+
+.iti-flag.sg {
+  background-position: -112px -121px; }
+
+.iti-flag.sh {
+  background-position: -128px -121px; }
+
+.iti-flag.si {
+  background-position: -144px -121px; }
+
+.iti-flag.sk {
+  background-position: -160px -121px; }
+
+.iti-flag.sl {
+  background-position: -176px -121px; }
+
+.iti-flag.sm {
+  background-position: -192px -121px; }
+
+.iti-flag.sn {
+  background-position: -208px -121px; }
+
+.iti-flag.so {
+  background-position: -224px -121px; }
+
+.iti-flag.sr {
+  background-position: -240px -121px; }
+
+.iti-flag.ss {
+  background-position: 0 -132px; }
+
+.iti-flag.st {
+  background-position: -16px -132px; }
+
+.iti-flag.sv {
+  background-position: -32px -132px; }
+
+.iti-flag.sx {
+  background-position: -48px -132px; }
+
+.iti-flag.sy {
+  background-position: -64px -132px; }
+
+.iti-flag.sz {
+  background-position: -80px -132px; }
+
+.iti-flag.tc {
+  background-position: -96px -132px; }
+
+.iti-flag.td {
+  background-position: -112px -132px; }
+
+.iti-flag.tg {
+  background-position: -128px -132px; }
+
+.iti-flag.th {
+  background-position: -144px -132px; }
+
+.iti-flag.tj {
+  background-position: -160px -132px; }
+
+.iti-flag.tk {
+  background-position: -176px -132px; }
+
+.iti-flag.tl {
+  background-position: -192px -132px; }
+
+.iti-flag.tm {
+  background-position: -208px -132px; }
+
+.iti-flag.tn {
+  background-position: -224px -132px; }
+
+.iti-flag.to {
+  background-position: -240px -132px; }
+
+.iti-flag.tr {
+  background-position: 0 -143px; }
+
+.iti-flag.tt {
+  background-position: -16px -143px; }
+
+.iti-flag.tv {
+  background-position: -32px -143px; }
+
+.iti-flag.tw {
+  background-position: -48px -143px; }
+
+.iti-flag.tz {
+  background-position: -64px -143px; }
+
+.iti-flag.ua {
+  background-position: -80px -143px; }
+
+.iti-flag.ug {
+  background-position: -96px -143px; }
+
+.iti-flag.us {
+  background-position: -112px -143px; }
+
+.iti-flag.uy {
+  background-position: -128px -143px; }
+
+.iti-flag.uz {
+  background-position: -144px -143px; }
+
+.iti-flag.va {
+  background-position: -160px -143px; }
+
+.iti-flag.vc {
+  background-position: -176px -143px; }
+
+.iti-flag.ve {
+  background-position: -192px -143px; }
+
+.iti-flag.vg {
+  background-position: -208px -143px; }
+
+.iti-flag.vi {
+  background-position: -224px -143px; }
+
+.iti-flag.vn {
+  background-position: -240px -143px; }
+
+.iti-flag.vu {
+  background-position: 0 -154px; }
+
+.iti-flag.wf {
+  background-position: -16px -154px; }
+
+.iti-flag.ws {
+  background-position: -32px -154px; }
+
+.iti-flag.ye {
+  background-position: -48px -154px; }
+
+.iti-flag.za {
+  background-position: -64px -154px; }
+
+.iti-flag.zm {
+  background-position: -80px -154px; }
+
+.iti-flag.zw {
+  background-position: -96px -154px; }
+
+.intl-tel-input {
+  position: relative;
+  display: inline-block; }
+
+.intl-tel-input * {
+  box-sizing: border-box;
+  -moz-box-sizing: border-box; }
+
+.intl-tel-input .hide {
+  display: none; }
+
+.intl-tel-input .v-hide {
+  visibility: hidden; }
+
+.intl-tel-input input, .intl-tel-input input[type=text], .intl-tel-input input[type=tel] {
+  position: relative;
+  z-index: 0;
+  margin-top: 0 !important;
+  margin-bottom: 0 !important;
+  padding-left: 44px;
+  margin-left: 0; }
+
+.intl-tel-input .flag-dropdown {
+  position: absolute;
+  top: 0;
+  bottom: 0;
+  padding: 1px; }
+
+.intl-tel-input .flag-dropdown:hover {
+  cursor: pointer; }
+
+.intl-tel-input .flag-dropdown:hover .selected-flag {
+  background-color: rgba(0, 0, 0, 0.05); }
+
+.intl-tel-input input[disabled] + .flag-dropdown:hover, .intl-tel-input input[readonly] + .flag-dropdown:hover {
+  cursor: default; }
+
+.intl-tel-input input[disabled] + .flag-dropdown:hover .selected-flag, .intl-tel-input input[readonly] + .flag-dropdown:hover .selected-flag {
+  background-color: transparent; }
+
+.intl-tel-input .selected-flag {
+  z-index: 1;
+  position: relative;
+  width: 38px;
+  height: 100%;
+  padding: 0 0 0 8px; }
+
+.intl-tel-input .selected-flag .iti-flag {
+  position: absolute;
+  top: 50%;
+  margin-top: -5px; }
+
+.intl-tel-input .selected-flag .arrow {
+  position: relative;
+  top: 50%;
+  margin-top: -2px;
+  left: 20px;
+  width: 0;
+  height: 0;
+  border-left: 3px solid transparent;
+  border-right: 3px solid transparent;
+  border-top: 4px solid #555; }
+
+.intl-tel-input .selected-flag .arrow.up {
+  border-top: none;
+  border-bottom: 4px solid #555; }
+
+.intl-tel-input .country-list {
+  list-style: none;
+  position: absolute;
+  z-index: 2;
+  padding: 0;
+  margin: 0 0 0 -1px;
+  box-shadow: 1px 1px 4px rgba(0, 0, 0, 0.2);
+  background-color: white;
+  border: 1px solid #CCC;
+  width: 430px;
+  max-height: 200px;
+  overflow-y: scroll; }
+
+.intl-tel-input .country-list .iti-flag {
+  display: inline-block; }
+
+.intl-tel-input .country-list .divider {
+  padding-bottom: 5px;
+  margin-bottom: 5px;
+  border-bottom: 1px solid #CCC; }
+
+.intl-tel-input .country-list .country {
+  padding: 5px 10px; }
+
+.intl-tel-input .country-list .country .dial-code {
+  color: #999; }
+
+.intl-tel-input .country-list .country.highlight {
+  background-color: rgba(0, 0, 0, 0.05); }
+
+.intl-tel-input .country-list .iti-flag, .intl-tel-input .country-list .country-name {
+  margin-right: 6px; }
+
+@keyframes progress-bar-stripes {
+  from {
+    background-position: 40px 0; }
+  to {
+    background-position: 0 0; } }
+.progress-bar-striped {
+  background-image: -webkit-linear-gradient(45deg, rgba(255, 255, 255, 0.75) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.75) 50%, rgba(255, 255, 255, 0.75) 75%, transparent 75%, transparent);
+  background-image: -o-linear-gradient(45deg, rgba(255, 255, 255, 0.75) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.75) 50%, rgba(255, 255, 255, 0.75) 75%, transparent 75%, transparent);
+  background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.75) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.75) 50%, rgba(255, 255, 255, 0.75) 75%, transparent 75%, transparent);
+  -webkit-background-size: 40px 40px;
+  background-size: 40px 40px; }
+
+.progress-bar-striped {
+  background-image: -webkit-linear-gradient(45deg, rgba(255, 255, 255, 0.75) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.75) 50%, rgba(255, 255, 255, 0.75) 75%, transparent 75%, transparent);
+  background-image: -o-linear-gradient(45deg, rgba(255, 255, 255, 0.75) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.75) 50%, rgba(255, 255, 255, 0.75) 75%, transparent 75%, transparent);
+  background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.75) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.75) 50%, rgba(255, 255, 255, 0.75) 75%, transparent 75%, transparent); }
+
+.progress-bar.active {
+  -webkit-animation: progress-bar-stripes 2s linear infinite;
+  -o-animation: progress-bar-stripes 2s linear infinite;
+  animation: progress-bar-stripes 2s linear infinite; }
+
+.bar-container {
+  background: #a2d2f4; }
+  .bar-container .progress-bar {
+    height: 100%; }
+
+.iti-flag {
+  background: url("../images/flags.png"); }
+
+* {
+  box-sizing: border-box; }
+
+html, body {
+  height: 100%; }
+
+body {
+  margin: 0;
+  font-family: Roboto, "Helvetica Neue", Arial, Helvetica, sans-serif;
+  position: relative;
+  background: #2090ea;
+  color: white;
+  text-align: center;
+  font-size: 16px;
+  overflow: auto; }
+
+.clearfix:before,
+.clearfix:after {
+  display: table;
+  content: " "; }
+
+.clearfix:after {
+  clear: both; }
+
+input, button, select, textarea {
+  font-family: inherit;
+  font-size: inherit;
+  line-height: inherit; }
+
+#install {
+  height: 100%; }
+  @media screen and (max-height: 665px) {
+    #install {
+      height: 666px; } }
+
+.main {
+  padding: 70px 0 50px; }
+
+.step {
+  display: none;
+  height: 100%; }
+
+.inner {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  flex-direction: column;
+  height: 100%; }
+  .inner .step-body {
+    margin-top: auto;
+    width: 100%;
+    max-width: 600px; }
+
+#signal-computer,
+#signal-phone {
+  max-width: 50%;
+  max-height: 250px; }
+
+p {
+  max-width: 35em;
+  margin: 1em auto;
+  line-height: 1.5em;
+  font-size: 1.2em;
+  font-weight: bold; }
+
+a {
+  cursor: pointer; }
+  a, a:visited, a:hover {
+    text-decoration: none; }
+
+.button {
+  display: inline-block;
+  text-transform: uppercase;
+  border: none;
+  font-weight: bold;
+  min-width: 300px;
+  padding: 0.5em;
+  margin: 0.5em 0;
+  background: white;
+  color: #2090ea; }
+
+.nav {
+  width: 100%;
+  bottom: 50px;
+  margin-top: auto;
+  padding: 0 20px; }
+  .nav .button {
+    margin-bottom: 3em; }
+  .nav .dot {
+    display: inline-block;
+    cursor: pointer;
+    margin: 10px;
+    width: 20px;
+    height: 20px;
+    border-radius: 10px;
+    background: white;
+    border: solid 5px #2090ea; }
+    .nav .dot.selected {
+      background: #a2d2f4; }
+
+.link:hover, .link:focus {
+  background: rgba(255, 255, 255, 0.3);
+  outline: none; }
+.link, .link:visited, .link:hover {
+  padding: 0 3px;
+  color: white;
+  font-weight: bold;
+  border-bottom: dashed 2px white;
+  text-decoration: none; }
+
+.container {
+  min-width: 650px; }
+
+h1 {
+  font-size: 30pt;
+  font-weight: normal;
+  padding-bottom: 10px; }
+
+h3.step {
+  margin-top: 0;
+  font-weight: bold; }
+
+.help {
+  border-top: 2px solid #f3f3f3;
+  padding: 1.5em 0.1em; }
+
+.install {
+  display: inline-block;
+  margin-top: 90px; }
+
+#qr {
+  display: inline-block;
+  min-height: 266px; }
+  #qr img {
+    border: 5px solid white; }
+  #qr canvas {
+    display: none; }
+
+#device-name {
+  border: none;
+  border-bottom: 1px solid white;
+  padding: 8px;
+  background: transparent;
+  color: white;
+  font-weight: bold;
+  text-align: center; }
+  #device-name::selection, #device-name a::selection {
+    color: #454545;
+    background: white; }
+  #device-name::-moz-selection, #device-name a::-moz-selection {
+    color: #454545;
+    background: white; }
+  #device-name:focus {
+    outline: none; }
+  #device-name:hover, #device-name:focus {
+    background: rgba(255, 255, 255, 0.1); }
+
+#verifyCode,
+#code,
+#number {
+  box-sizing: border-box;
+  width: 100%;
+  display: block;
+  margin-bottom: 0.5em;
+  text-align: center; }
+
+#request-voice,
+#request-sms {
+  box-sizing: border-box; }
+
+#request-sms {
+  width: 57%;
+  float: right; }
+
+#request-voice {
+  width: 40%;
+  float: left; }
+
+.number-container {
+  position: relative;
+  margin-bottom: 0.5em; }
+
+.number-container .intl-tel-input,
+.number-container .number {
+  width: 100%; }
+
+.number-container::after {
+  visibility: hidden;
+  content: ' ';
+  display: inline-block;
+  border-radius: 1.5em;
+  width: 1.5em;
+  height: 1.5em;
+  line-height: 1.5em;
+  color: #ffffff;
+  position: absolute;
+  top: 0;
+  left: 100%;
+  margin: 3px 8px;
+  text-align: center; }
+
+.number-container.valid::after {
+  visibility: visible;
+  content: '✓';
+  background-color: #0f9d58;
+  color: #ffffff; }
+
+.number-container.invalid::after {
+  visibility: visible;
+  content: '!';
+  background-color: #f44336;
+  color: #ffffff; }
+
+#error {
+  color: white;
+  font-weight: bold;
+  padding: 0.5em;
+  text-align: center; }
+
+#error {
+  background-color: #f44336; }
+
+#error:before {
+  content: '\26a0';
+  padding-right: 0.5em; }
+
+.narrow {
+  margin: auto;
+  box-sizing: border-box;
+  width: 275px;
+  max-width: 100%; }
+
+ul.country-list {
+  min-width: 197px !important; }
+
+.confirmation-dialog, .progress-dialog, .error-dialog {
+  padding: 1em;
+  text-align: left; }
+
+.number {
+  text-align: center; }
+
+.confirmation-dialog button, .error-dialog button {
+  float: right;
+  margin-left: 10px; }
+
+.progress-dialog {
+  text-align: center;
+  padding: 1em;
+  width: 100%;
+  max-width: 600px;
+  margin: auto; }
+  .progress-dialog .status {
+    padding: 1em; }
+  .progress-dialog .bar-container {
+    height: 1em;
+    background-color: #f3f3f3;
+    border: solid 1px white; }
+  .progress-dialog .bar {
+    width: 0;
+    height: 100%;
+    background-color: #a2d2f4;
+    transition: width 0.25s; }
+
+.error-dialog {
+  display: none; }
+
+.modal-container {
+  display: none;
+  position: absolute;
+  width: 100%;
+  height: 100%;
+  background: rgba(0, 0, 0, 0.1);
+  top: 0;
+  padding-top: 10em;
+  text-align: center; }
+  .modal-container .modal-main {
+    display: inline-block;
+    width: 80%;
+    max-width: 500px;
+    border: solid 2px #2090ea;
+    background: white;
+    margin: 10% auto;
+    box-shadow: 0 0 5px 3px rgba(10, 62, 103, 0.2); }
+    .modal-container .modal-main h4 {
+      background-color: #2090ea;
+      color: white;
+      padding: 1em;
+      margin: 0;
+      text-align: left; }
+
 /*# sourceMappingURL=manifest.css.map */
diff --git a/stylesheets/manifest.scss b/stylesheets/manifest.scss
index 65946d312..6b20471ce 100644
--- a/stylesheets/manifest.scss
+++ b/stylesheets/manifest.scss
@@ -19,3 +19,6 @@
   @import 'ios';
   @import 'android';
   @import 'android-dark';
+
+// Installer
+  @import 'options';
diff --git a/stylesheets/options.css b/stylesheets/options.css
index 61795868c..190b49f76 100644
--- a/stylesheets/options.css
+++ b/stylesheets/options.css
@@ -869,7 +869,6 @@ input, button, select, textarea {
   line-height: inherit; }
 
 #install {
-  display: none;
   height: 100%; }
   @media screen and (max-height: 665px) {
     #install {
diff --git a/stylesheets/options.scss b/stylesheets/options.scss
index 9cd29dfe9..fd2eea8cf 100644
--- a/stylesheets/options.scss
+++ b/stylesheets/options.scss
@@ -40,7 +40,6 @@ input, button, select, textarea {
 }
 
 #install {
-  display: none;
   height: 100%;
 
   // 666px is the minimum window height in chromium.js