No, that's not a typo. Customers are reporting SIM card failures across all carriers, including CDMA-based Verizon and Sprint, which actually use the micro SIMs included in the iPhone 4S to roam on ...

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 ...

Following Apple’s media event in San Francisco this afternoon to reveal the new iPhone 5 and a slew of other products, the company began detailing devices further on its website. According to Apple’s ...

With the introduction of the CDMA iPhone 4, industry observers had expected China Telecom to become China's second telecom company to carry the Apple smartphone, but no official launch plans have been ...

iOS 12.1 is set to roll out today and bring a variety of useful improvements, including dual-SIM support for iPhone XS and XR. But if you’re a Verizon customer, that two-line system might not work ...

Indeed, Asia is a market for dual sim mobile phone, after Galaxy Note 2 with dual-sim card officially announced in China, now it appears the Samsung Galaxy S3 will also be marketed under a dual sim ...