diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 82c111f855e21..454ffc845b26d 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -2422,17 +2422,26 @@
 
     <!-- Title for notification & dialog that the user's phone last shut down because it got too hot. [CHAR LIMIT=40] -->
     <string name="thermal_shutdown_title">Phone turned off due to heat</string>
-    <!-- Message body for notification that user's phone last shut down because it got too hot. [CHAR LIMIT=100] -->
-    <string name="thermal_shutdown_message">Your phone is now running normally</string>
-    <!-- Text body for dialog alerting user that their phone last shut down because it got too hot. [CHAR LIMIT=450] -->
+    <!-- Message body for notification that user's phone last shut down because it got too hot. [CHAR LIMIT=120] -->
+    <string name="thermal_shutdown_message">Your phone is now running normally.\nTap for more info</string>
+    <!-- Text body for dialog alerting user that their phone last shut down because it got too hot. [CHAR LIMIT=500] -->
     <string name="thermal_shutdown_dialog_message">Your phone was too hot, so it turned off to cool down. Your phone is now running normally.\n\nYour phone may get too hot if you:\n\t&#8226; Use resource-intensive apps (such as gaming, video, or navigation apps)\n\t&#8226; Download or upload large files\n\t&#8226; Use your phone in high temperatures</string>
+    <!-- Text help link for care instructions for overheating devices [CHAR LIMIT=40] -->
+    <string name="thermal_shutdown_dialog_help_text">See care steps</string>
+    <!-- URL for care instructions for overheating devices -->
+    <string name="thermal_shutdown_dialog_help_url" translatable="false"></string>
 
     <!-- Title for notification (and dialog) that user's phone has reached a certain temperature and may start to slow down in order to cool down. [CHAR LIMIT=30] -->
     <string name="high_temp_title">Phone is getting warm</string>
-    <!-- Message body for notification that user's phone has reached a certain temperature and may start to slow down in order to cool down. [CHAR LIMIT=100] -->
-    <string name="high_temp_notif_message">Some features limited while phone cools down</string>
-    <!-- Text body for dialog alerting user that their phone has reached a certain temperature and may start to slow down in order to cool down. [CHAR LIMIT=300] -->
+    <!-- Message body for notification that user's phone has reached a certain temperature and may start to slow down in order to cool down. [CHAR LIMIT=120] -->
+    <string name="high_temp_notif_message">Some features limited while phone cools down.\nTap for more info</string>
+    <!-- Text body for dialog alerting user that their phone has reached a certain temperature and may start to slow down in order to cool down. [CHAR LIMIT=350] -->
     <string name="high_temp_dialog_message">Your phone will automatically try to cool down. You can still use your phone, but it may run slower.\n\nOnce your phone has cooled down, it will run normally.</string>
+    <!-- Text help link for care instructions for overheating devices [CHAR LIMIT=40] -->
+    <string name="high_temp_dialog_help_text">See care steps</string>
+    <!-- URL for care instructions for overheating devices -->
+    <string name="high_temp_dialog_help_url" translatable="false"></string>
+
     <!-- Title for alarm dialog alerting user the usb adapter has reached a certain temperature that should disconnect charging cable immediately. [CHAR LIMIT=30] -->
     <string name="high_temp_alarm_title">Unplug charger</string>
     <!-- Text body for dialog alerting user the usb adapter has reached a certain temperature that should disconnect charging cable immediately. [CHAR LIMIT=300] -->
diff --git a/packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java b/packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java
index 10b04c0129e43..6abbbbeaa397f 100644
--- a/packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java
+++ b/packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java
@@ -24,6 +24,7 @@ import android.content.ActivityNotFoundException;
 import android.content.BroadcastReceiver;
 import android.content.ContentResolver;
 import android.content.Context;
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.media.AudioAttributes;
@@ -376,13 +377,15 @@ public class PowerNotificationWarnings implements PowerUI.WarningsUI {
             return;
         }
         mHighTempWarning = true;
+        final String message = mContext.getString(R.string.high_temp_notif_message);
         final Notification.Builder nb =
                 new Notification.Builder(mContext, NotificationChannels.ALERTS)
                         .setSmallIcon(R.drawable.ic_device_thermostat_24)
                         .setWhen(0)
                         .setShowWhen(false)
                         .setContentTitle(mContext.getString(R.string.high_temp_title))
-                        .setContentText(mContext.getString(R.string.high_temp_notif_message))
+                        .setContentText(message)
+                        .setStyle(new Notification.BigTextStyle().bigText(message))
                         .setVisibility(Notification.VISIBILITY_PUBLIC)
                         .setContentIntent(pendingBroadcast(ACTION_CLICKED_TEMP_WARNING))
                         .setDeleteIntent(pendingBroadcast(ACTION_DISMISSED_TEMP_WARNING))
@@ -402,6 +405,23 @@ public class PowerNotificationWarnings implements PowerUI.WarningsUI {
         d.setPositiveButton(com.android.internal.R.string.ok, null);
         d.setShowForAllUsers(true);
         d.setOnDismissListener(dialog -> mHighTempDialog = null);
+        final String url = mContext.getString(R.string.high_temp_dialog_help_url);
+        if (!url.isEmpty()) {
+            d.setNeutralButton(R.string.high_temp_dialog_help_text,
+                    new DialogInterface.OnClickListener() {
+                        @Override
+                        public void onClick(DialogInterface dialog, int which) {
+                            final Intent helpIntent =
+                                    new Intent(Intent.ACTION_VIEW)
+                                            .setData(Uri.parse(url))
+                                            .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                            Dependency.get(ActivityStarter.class).startActivity(helpIntent,
+                                    true /* dismissShade */, resultCode -> {
+                                        mHighTempDialog = null;
+                                    });
+                        }
+                    });
+        }
         d.show();
         mHighTempDialog = d;
     }
@@ -420,19 +440,38 @@ public class PowerNotificationWarnings implements PowerUI.WarningsUI {
         d.setPositiveButton(com.android.internal.R.string.ok, null);
         d.setShowForAllUsers(true);
         d.setOnDismissListener(dialog -> mThermalShutdownDialog = null);
+        final String url = mContext.getString(R.string.thermal_shutdown_dialog_help_url);
+        if (!url.isEmpty()) {
+            d.setNeutralButton(R.string.thermal_shutdown_dialog_help_text,
+                    new DialogInterface.OnClickListener() {
+                        @Override
+                        public void onClick(DialogInterface dialog, int which) {
+                            final Intent helpIntent =
+                                    new Intent(Intent.ACTION_VIEW)
+                                            .setData(Uri.parse(url))
+                                            .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                            Dependency.get(ActivityStarter.class).startActivity(helpIntent,
+                                    true /* dismissShade */, resultCode -> {
+                                        mThermalShutdownDialog = null;
+                                    });
+                        }
+                    });
+        }
         d.show();
         mThermalShutdownDialog = d;
     }
 
     @Override
     public void showThermalShutdownWarning() {
+        final String message = mContext.getString(R.string.thermal_shutdown_message);
         final Notification.Builder nb =
                 new Notification.Builder(mContext, NotificationChannels.ALERTS)
                         .setSmallIcon(R.drawable.ic_device_thermostat_24)
                         .setWhen(0)
                         .setShowWhen(false)
                         .setContentTitle(mContext.getString(R.string.thermal_shutdown_title))
-                        .setContentText(mContext.getString(R.string.thermal_shutdown_message))
+                        .setContentText(message)
+                        .setStyle(new Notification.BigTextStyle().bigText(message))
                         .setVisibility(Notification.VISIBILITY_PUBLIC)
                         .setContentIntent(pendingBroadcast(ACTION_CLICKED_THERMAL_SHUTDOWN_WARNING))
                         .setDeleteIntent(