mobile.brando of Hong Kong has offered a dual sim card adapter. It lets you to switch from one sim to another without powering off youphone. This would be handy for those who wants to benefit from ...

These two ways of connecting your phone to a cellular network are very different. We tell you about each and how you can ...

SIM cards actually snap into place in these adapters, which is incredibly important since you’ve usually got to slide them in some awkward place behind the battery of most phones.

The device connects to the user's phone via Bluetooth 4.0, with a range of up to 10-15 m (33-49 ft), allowing users to make calls and send text messages via their secondary number.

Activate a T-Mobile SIM card on your phone The most common way to activate a T-Mobile SIM card is with your phone itself. It’s easy to do, and you’ll have to follow these steps: Insert your ...

If you have multiple mobile devices, use the email confirmation to verify which SIM card is used for each. Turn on your phone and call 1-800-866-2453 to complete the process.

SIM swap fraud, in which a cellular service provider is duped into assigning a mobile phone number to a new SIM card is real and on the increase, according to experts.

The two-SIM solution The most obvious way of running two phone numbers from a single handset is to use two SIMs – but if you’re an iPhone owner, this is easier said than done.

Turn on your phone and call 1-800-866-2453 to complete the process. If you purchased your device from T-Mobile, the SIM card is probably installed. If not, you must provide your phone's IMEI number.