Aster openly provides AI control over an Android phone, but its SMS, calls, files, shell, location, clipboard, and event-forwarding powers are broad enough that users should review it carefully before installing.
Install only if you deliberately want an AI agent to control an Android device. Prefer a spare phone, grant only necessary Android permissions, keep callbacks disabled unless needed, use trusted authenticated callback endpoints, and require explicit confirmation for SMS, calls, file deletion, shell commands, UI automation, device approval, and actions triggered by incoming messages or notifications.