Added dumb phone tip

index.html

@@ -500,7 +500,7 @@
             Buy a Google Pixel.
           </h3>
           <p>
-            Because the Pixel is the reference device for Android, it gets security updates sooner than other phones.
+            Because the Pixel is the reference device for Android, it gets security updates sooner than other phones. It is also the main device supported by <a href="https://grapheneos.org/">GrapheneOS</a>.
           </p>
         </div>
 
@@ -522,6 +522,15 @@
           </p>
         </div>
 
+        <div class="level hard">
+          <h3>
+            Switch to a "dumb" phone.
+          </h3>
+          <p>
+            This can do a lot for privacy and security as these devices have less software running on them in general. One common recommendation is the TCL Flip 2.
+          </p>
+        </div>
+
       </section>
       <section id="accounts" class="section">
         <h2>
@@ -599,6 +608,7 @@
           </p>
         </div>
       </section>
+
       <section id="2fa" class="section">
         <h2>
           🛡️ Two-Factor Authentication
@@ -629,7 +639,7 @@
             Use hardware tokens like YubiKey or Nitrokey.
           </h3>
           <p>
-            These are physical devices and not all services support them.
+            These are physical devices that are usually kept on a keychain, and not all services or phones support them. 
           </p>
         </div>