Although dominated by major players such as Samsung and Apple, challenger brands like Teclast are making efforts to break into the tablet market. The company has launched the T70 - a 14.1-inch ...

But a bit of hacking allowed him to add a SIM card slot to it. Even though he’s not the one who originally found this hack (XDA thread here), his write-up is definitely an interesting read.

We’ve seen quite a few DIY 2G networks over the years, but the 4G field has been relatively ... some programmable SIM cards, and a few other bits and pieces like SIM card programmers and LTE ...