--- a/mobile/android/geckoview/src/main/java/org/mozilla/gecko/util/HardwareUtils.java
+++ b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/util/HardwareUtils.java
@@ -1,15 +1,16 @@
 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 package org.mozilla.gecko.util;
 
+import org.mozilla.gecko.AppConstants;
 import org.mozilla.gecko.SysInfo;
 
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.content.res.Configuration;
 import android.os.Build;
 import android.util.Log;
 
@@ -86,16 +87,22 @@ public final class HardwareUtils {
     public static boolean isX86System() {
         return Build.CPU_ABI != null && Build.CPU_ABI.startsWith("x86");
     }
 
     /**
      * @return false if the current system is not supported (e.g. APK/system ABI mismatch).
      */
     public static boolean isSupportedSystem() {
+        // We've had crash reports from users on API 10 (with minSDK==15). That shouldn't even install,
+        // but since it does we need to protect against it:
+        if (Build.VERSION.SDK_INT < AppConstants.Versions.MIN_SDK_VERSION) {
+            return false;
+        }
+
         // See http://developer.android.com/ndk/guides/abis.html
         final boolean isSystemARM = isARMSystem();
         final boolean isSystemX86 = isX86System();
 
         boolean isAppARM = BuildConfig.ANDROID_CPU_ARCH.startsWith("arm");
         boolean isAppX86 = BuildConfig.ANDROID_CPU_ARCH.startsWith("x86");
 
         // Only reject known incompatible ABIs. Better safe than sorry.