Is the Motorola Moto G6 Plus Model # XT1926 fully compatible with the 3G and 4G networks? The seller lists the following as supported network/bands. 2G - GSM 850/900/1800/1900 MHz ; 3G - WCDMA 850/900/1900/2100 MHz ; 4G - LTE B1(2100), B3(1800), B5(8...