This, combined with two rubber duck antennas, a Raspberry Pi 3 ... 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 ...

For a start, you want a reasonably powerful computer, a transmit-capable full-duplex software defined radio (SDR), suitable antennas, some programmable SIM cards, and a few other bits and pieces ...

Tired of lost connections and frequent call drops? Learn nine easy tricks that can stop dropped calls right away.

A former Navy SEAL sees a big difference between satellite-enabled smartphones and dedicated satellite communications devices ...

Try moving the SIM card to the other slot ... If you’ve recently dropped your device, that could have damaged the antenna or other internal components. Your only recourse in this case would ...

For many, a reliable phone signal is a given. But despite advances in technology, there are still plenty of areas, particularly in rural regions and even some city pockets, where coverage of even the ...

A subscriber identity module is a removable smart card for mobile phones. SIM cards store the required information to identify the mobile device. It also contains data required for voice ...

Choosing a cellular carrier can be complicated, and navigating the different voice and data plans, confirming that they ...

This feature-packed flagship GSM phone from Sony Ericsson sports a folder form factor with internal antenna, large TFD main display, camera, and Bluetooth. Additional features include front and ...

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 ...

All smartphones (and feature phones and other types of mobile phones) require a SIM card to connect to a mobile network – as, in fact, do mobile broadband devices, and any tablets that offer mobile ...

Featuring the region's first eSIM installed on a customer premises equipment, the gateway allows for a simplified and OPEX ...