Clear’s WiMax hotspot hotspot is easy to root, opening up a variety of tweaks. Rooting the device will surely lead to even more inventive customizations, but in the meantime, you’ll be able to use that juicy WiMax connection however you want. An even simpler means of rooting the iSpot is available, via a downloadable config file. The iSpot was allegedly “optimized” for Apple devices, but not optimized for users of Apple’s iPhone 5S and iPad.”]
Source: https://gizmodo.com/ispots-apple-only-restriction-easily-hacked-away-updat-5610297