New S23 Ultra Android 16GB+1TB 6.8 5G Smartphone Unlocked Dual Sim Mobile Phone November 12, 2023ultra16gb1tb, android, dual, mobile, phone, smartphone, ultra, unlockedadmin Standby: Dual sim dual standby(A slot support SIM card, another slot support SIM card or TF card). Dual SIM card supports TF card. Frequency: GSM850, 3G: WCDMA2100MHz, 5G LTE 5G7.