Lenovo Tab 3 8 Plus was officially announced in March 2017 , Device released in March 2017 Mobile Network Support and BandLenovo Tab 3 8 Plus have Nano-SIM, (Also Available In WiFi Model) Card Slots, Lenovo Tab 3 8 Plus support all GSM Based network providers. Lenovo Tab 3 8 Plus mobile device support 2G Band Frequency at GSM 850,GSM 900,GSM 1800,GSM 1900,Not Applicable and Hight Speed 3G Network Band at HSDPA 900,HSDPA 2100, Lenovo