# Power - [Get TCU power state updates](https://docs.qualcomm.com/doc/80-PF458-9/topic/get_tcu_activity_state_notifications.html) - [Set TCU activity state](https://docs.qualcomm.com/doc/80-PF458-9/topic/set_tcu_activity_state.html) - [Wakeup Reason Listener](https://docs.qualcomm.com/doc/80-PF458-9/topic/wakeup_reason_listener.html) Last Published: Aug 05, 2026 [Previous Topic Deactivate/Delete modem configuration file](https://docs.qualcomm.com/bundle/publicresource/80-PF458-9/topics/deactivate_and_delete_modem_config_file.md) [Next Topic Get TCU power state updates](https://docs.qualcomm.com/bundle/publicresource/80-PF458-9/topics/get_tcu_activity_state_notifications.md)