Celkon Q5K Transformer was officially announced in November 2015, Device released in November 2015Mobile Network Support and BandCelkon Q5K Transformer have Dual Card Slots,Celkon Q5K Transformer support all GSM Based network providers. Celkon Q5K Transformer mobile device support 2G Band Frequency at GSM 900,GSM 1800 and Hight Speed 3G Network Band at HSDPA 2100,comes with network handling support with Network settings and work offline with flight Mode.