You can still use mobile phone control without WIFI environment, do you use Bluetooth control?

No, in the absence of WIFI environment is to use your other mobile phone to open the hotspot, at the same time your mobile phone (mobile phone to open the Bluetooth and WIFI) and the charger to connect to this hotspot, to achieve remote control, complete the connection can be disconnected from your hotspot, the effective distance of control for the 10M