Network security key

Solution
If you have enabled the hotspot on your smartphone - it should be somewhere on the hotspot settings. If that hotspot is stand-alone device, it is either somewhere on the device itself, or on the configuration page after you reset it to defaults.
If you have enabled the hotspot on your smartphone - it should be somewhere on the hotspot settings. If that hotspot is stand-alone device, it is either somewhere on the device itself, or on the configuration page after you reset it to defaults.
 
Solution