Sim Card Type : Nano SIM + Nano SIM. Sim Card : 2 SIM Card +1 TF Card. Foldable Phone：. Network : 2G GSM 850/900/1800/1900MHz. 2 SIM Card：. Two card four standby ,Supports the simultaneous use of 2 SIM cards and 1 TF card, without missing any important phone calls.
