vivo X21 UD
Please find below the detailed specs for the vivo X21 UD. NETWORK Technology GSM / CDMA / HSPA / LTE 2G bands GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 CDMA 800 & TD-SCDMA 3G bands HSDPA 850 / 900 / 1900 / 2100 4G bands LTE band 1(2100), 2(1900), 3(1800), 5(850), […]
Read more