SIM cards have been an integral yet forgettable aspect of owning a smartphone over the past few decades. For most users, the SIM card defines the basic commercial relationship they have with their ...

It’s great if you want to set up a few base stations at Burning Man and hand out SIM cards like ecstasy, but GSM has encryption. You won’t be able to decrypt every GSM signal this system can ...

Key features of this GSM world phone also include a color external display, 6MB of memory plus SD memory card slot, full e-mail support, Java, and class 10 GPRS.

This tri-band GSM smartphone also features video recording, Bluetooth, changeable covers, MP3 player, a large color display, and 8 MB of built-in memory plus a 64 MB removable memory card.

Apparently some of the traffic lights in Johannesburg, South Africa have SIM cards in them to help maintain the network without a physical connection. Now that’s some and not all, but apparently ...

This allows for a seamless interchange of the same SIM card between different GSM mobile phones. SIM cards also serve as storage for SMS messages and the user's contacts. Current SIM cards can ...

With LTE being built off of GSM and HSPA standards, and not CDMA standards, LTE networks do require SIM cards. And since most major carriers and countries around the world have adopted LTE over rival ...

2. With its first device Oneplus One in 2014, Oneplus became a very popular smartphone brand. Known for offering powerful ...

To provide convenience to people, a new platform Qistbazaar is offering the vivo v30e in easy monthly installments.

Vivo has introduced its Y100 smartphone, which is available on the market with great features. The Y100 from Vivo ...

This specifies whether a device is capable of supporting two SIM cards. The two major types of dual-SIM phones are active and standby. Dual-SIM Standby (DSS) requires the user to specify which of ...