One common issue that some users face is their new phone not accepting their SIM card, requiring an unlock code. We will cover various methods to obtain the unlock code and troubleshoot your SIM card ...

A company called 24/7 Mobile Solutions announced a product called SIMable today. SIMable is a very thin chip that you attach to a standard SIM card. When the two chips are inserted into a locked ...

Shawn is a software engineer and a mobile tech degenerate by night. His daily drivers are a Galaxy S7 Edge and an iPhone 6S Plus. Ever since the Nexus 5, Sprint seems to be ever more accepting of ...

I've come to the US with an unlocked GSM phone from overseas for a month. The phone is probably 5 years old. I just found out that the US carriers cutoff the 3g networks to enable 5g, and because of ...

Pay-as-you-go cell phone provider Straight Talk employs SIM cards, allowing you to use your own unlocked GSM or CDMA phone on the network or purchase one of the phones that the company offers directly ...

Nano-SIM cards will arrive at the carrier in mid October, allowing owners of unlocked iPhone 5s to jump to its network, says a report. Edward Moyer Former Senior Editor Ed is a many-year veteran of ...

There was a time when getting a new cellphone felt like signing a mortgage — except with worse terms. You'd walk into a carrier store, pick out a shiny new phone, and they'd practically hand it over ...

The Apple Store has begun selling unlocked, SIM-free iPhone 6 and iPhone 6 Plus models at unsubsidized prices, offering customers the ability to purchase without a T-Mobile SIM card. In the U.S., ...

Apple today released an unlocked GSM version of the iPhone 5s on its online store for the United States. This version of the iPhone 5s includes the same exact capabilities of the non-unlocked models, ...