Wileyfox Storm was officially announced in August 2015 , Device released in October 2015 Mobile Network Support and BandWileyfox Storm have Dual Card Slots, Wileyfox Storm support all GSM Based network providers. Wileyfox Storm mobile device support 2G Band Frequency at GSM 850,GSM 900,GSM 1800,GSM 1900 and Hight Speed 3G Network Band at HSDPA 900,HSDPA 2100, Wileyfox Storm also support LTE based 4G Networks Support at Frequency level