Detailed Description Of Microsoft Lumia 540 Dual Sim
Microsoft Lumia 540 dual-sim has a standby model (Both cards are active. When one is busy, the other is not active), and the sim must be a micro-SIM (3FF-third form factor, since 2003, 15.00*12.00*0.76 mm) to be used in the phone. The phone supports 3G connectivity, and it has GSM (Global System for Mobile Communication) as a sim type. The number of sim slots in the phone is two. It also has UMTS (Universal Mobile Telecommunications System) and this the advanced or we can say a developed form of GSM network.