diff --git a/code/smartphone.js b/code/smartphone.js
index d39b6a03..8bdee92c 100644
--- a/code/smartphone.js
+++ b/code/smartphone.js
@@ -166,11 +166,6 @@ window.runOnSmartphonesAfterBoot = function() {
     addHook('portalSelected', window.setAndroidPermalink);
   }
 
-  // Force lower render limits for mobile
-  window.VIEWPORT_PAD_RATIO = 0.1;
-  window.MAX_DRAWN_PORTALS = 500;
-  window.MAX_DRAWN_LINKS = 200;
-  window.MAX_DRAWN_FIELDS = 100;
 }
 
 window.setAndroidPermalink = function() {
diff --git a/main.js b/main.js
index 6a4146ff..3b1444bd 100644
--- a/main.js
+++ b/main.js
@@ -139,16 +139,8 @@ window.ON_MOVE_REFRESH = 2.5;  //refresh time to use after a movement event
 window.MINIMUM_OVERRIDE_REFRESH = 10; //limit on refresh time since previous refresh, limiting repeated move refresh rate
 window.REFRESH_GAME_SCORE = 15*60; // refresh game score every 15 minutes
 window.MAX_IDLE_TIME = 4*60; // stop updating map after 4min idling
-window.PRECACHE_PLAYER_NAMES_ZOOM = 17; // zoom level to start pre-resolving player names
 window.HIDDEN_SCROLLBAR_ASSUMED_WIDTH = 20;
 window.SIDEBAR_WIDTH = 300;
-// this controls how far data is being drawn outside the viewport. Set
-// it 0 to only draw entities that intersect the current view. A value
-// of one will render an area twice the size of the viewport (or some-
-// thing like that, Leaflet doc isn’t too specific). Setting it too low
-// makes the missing data on move/zoom out more obvious. Setting it too
-// high causes too many items to be drawn, making drag&drop sluggish.
-window.VIEWPORT_PAD_RATIO = 0.3;
 
 // how many items to request each query
 window.CHAT_PUBLIC_ITEMS = 50;