1. To access BatteryBoost, from the homescreen, tap BatteryBoost.
   Note: You can't use BatteryBoost if Mobile hotspot battery is below 10%.
   
2. To use BatteryBoost, connect the BatteryBoost cable from the Hotspot to the phone, then tap Turn on boost mode. 
   
3. To turn BatteryBoost off, tap Turn off boost mode.