Q. [EXPO2025 Personal Agent] Tapping start navigation does not start navigation. A. The navigation system can only be used on devices that are compatible with geomagnetic sensors. Related articles [EXPO2025 Personal Agent] AR navigation is not available. [EXPO2025 Personal Agent] How much storage space does the [EXPO2025 Personal Agent] app require? [EXPO2025 Personal Agent] What is EXPO Quest? [EXPO2025 Personal Agent] Can the app tell me how crowded the restaurants are? [EXPO2025 Personal Agent] Can the app tell me how crowded the toilets are?