1. To adjust the time period your mobile hotspot Wi-Fi network is available, sign in to the att wifi manager site.
   
2. Tap the Menu icon.
   
3. Tap Security.
   
4. Tap Schedule.
   
5. Tap the Schedule toggle to turn on or off.
   
6. Tap Save.
   
7. To add a schedule rule, tap + Add Rule.
   
8. Adjust rule details then tap Save.