If no device is connected to the HUAWEI Mobile WiFi within a certain period of time, the HUAWEI Mobile WiFi enters auto-sleep mode and automatically disables the Wi-Fi function. You can enable or disable auto-sleep mode using either of the following methods:

Method 1: Use the web-based management page

1. Connect your phone to the HUAWEI Mobile WiFi.
2. Enter 192.168.8.1 in the address bar of the phone's browser to log in to the web-based management page. Enter the login password of the web-based management page to log in.
3. Go to Advanced > Wi-Fi > Wi-Fi Advanced Settings to set and modify the Wi-Fi automatic sleep time.

Method 2: Use the AI Life app

1. Connect your phone to the HUAWEI Mobile WiFi.
2. Open the AI Life app on your phone, and log in with the HUAWEI ID that is associated with your Mobile WiFi.
3. On the home screen of AI Life, touch the corresponding Mobile WiFi to access the management screen.
4. Touch Show more to access the More screen.
5. Touch the battery level, and disable Wi-Fi auto-sleep.