Huawei Mate 20 X (5G) Dual SIM 8GB/256GB Unlocked Smartphon Phone -Global ROM. Huawei Mate 20 X (5G) specs 2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2. 1 Original Cellphone(Unlocked). 1 Earphone.