Lenovo Golden Warrior Note 8 was officially announced in December 2014, Device released in December 2014Mobile Network Support and BandLenovo Golden Warrior Note 8 have Dual Card Slots,Lenovo Golden Warrior Note 8 support all GSM Based network providers. Lenovo Golden Warrior Note 8 mobile device support 2G Band Frequency at GSM 900,GSM 1800,GSM 1900 and Hight Speed 3G Network Band at HSDPA 900,HSDPA 2100,Lenovo Golden Warrior Note 8 also support LTE based 4G Networks