Chinese telecom companies have recently announced detailed plans to force all phone users to register their real names and identity card information. In Guangdong province, telecom firms will suspend ...

Renesas Technology of Japan has released a 16-bit microcontroller, the AE4503, for SIM cards of OTA2-compliant mobile phones. OTA2 is a Chinese proprietary standard of GSM. The device has a 16-bit ...

Just book your dream vacation overseas? The next step is to avoid costly roaming fees by getting an affordable international sim card for traveling. When traveling overseas, it’s critical to have a ...

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

What just happened? China Mobile just took the wraps off its new "super SIM card" and it's rather fancy, packing a fully-fledged 32-bit RISC-V processor core clocked at 120MHz. It's based on the ...

Guidelines on mandatory SIM card registration in China will cause turbulence in both the Chinese and global telecom markets, said ABI Research. “The Chinese SIM card market will experience an ...