Secondary SIM card: 4G FDD LTE: Bands 1/2/3/4/5/6/7/8/9/12/17/18/19/20/26/28 4G TDD LTE: Bands 34/38/39/40 3G WCDMA: Bands 1/2/4/5/6/8/19 2G GSM: Bands 2/3/5/8(850/900/1800/1900 MHz) *In Dual SIM version, either card slot can be set to accommodate the primary or secondary SIM card. *Functions available on the live network depend on the situations of carrier's network and related services deployment. GPS GPS (L1 + L5 Dual Band) / AGPS / Glonass / BeiDou / Galileo (E1 + E5a Dual Band) / QZSS (L1 + L5 Dual Band) KONEKTIVITAS 802.11 a/b/g/n/ac (wave2), 2.4 GHz and 5 GHz Bluetooth 5.0, BLE, SBC, AAC, aptX, aptX HD, LDAC and HWA Audio Type-C,USB 3.1 GEN1* *This function should be used with the USB 3.1 GEN1 cable (non-standard USB cable, need to be purchased separately) that supports this function. *The standard USB cable supports USB 2.0. Type-C earjack PC Data Synchronisation SENSORS Ambient Light Sensor In-Screen Fingerprint Sensor Gyroscope Compass Proximity Sensor Gravity Sensor Hall Sensor Infrared Sensor Colour Temperature Sensor KAMERA Rear Camera: Leica Quad Camera: 40 MP (Wide Angle Lens, f/1.6 aperture,OIS) + 20 MP (Ultra Wide Angle Lens, f/2.2 aperture) + 8 MP (Telephoto, f/3.4 aperture,OIS) HUAWEI Time-of-Flight(TOF) Camera