fix(android): remove self-update install flow

docs/concepts/features.md

@@ -45,7 +45,7 @@ title: "Features"
 - Optional voice note transcription hook
 - WebChat and macOS menu bar app
 - iOS node with pairing, Canvas, camera, screen recording, location, and voice features
-- Android node with pairing, Connect tab, chat sessions, voice tab, Canvas/camera/screen, plus device, notifications, contacts/calendar, motion, photos, SMS, and app update commands
+- Android node with pairing, Connect tab, chat sessions, voice tab, Canvas/camera/screen, plus device, notifications, contacts/calendar, motion, photos, and SMS commands
 
 <Note>
 Legacy Claude, Codex, Gemini, and Opencode paths have been removed. Pi is the only

docs/nodes/index.md

@@ -275,7 +275,6 @@ Available families:
 - `contacts.search`, `contacts.add`
 - `calendar.events`, `calendar.add`
 - `motion.activity`, `motion.pedometer`
-- `app.update`
 
 Example invokes:
 
@@ -288,7 +287,6 @@ openclaw nodes invoke --node <idOrNameOrIp> --command photos.latest --params '{"
 Notes:
 
 - Motion commands are capability-gated by available sensors.
-- `app.update` is permission + policy gated by the node runtime.
 
 ## System commands (node host / mac node)
 

docs/platforms/android.md

@@ -166,4 +166,3 @@ Screen commands:
   - `contacts.search`, `contacts.add`
   - `calendar.events`, `calendar.add`
   - `motion.activity`, `motion.pedometer`
-  - `app.update`