TheoryPhone Mini

TheoryPhone Mini is a line of entry-level and mid-range smartphones created and marketed by Theorysonic.

History and availability
The first-generation X2 mini model went on sale in the El Kadsre on October 3, 2008, followed by the other countries. TheoryPhone Mini was also introduced in some countries later that year. It was a commercially successful due to cheaper price and better networking.

Software
The TheoryPhone Mini runs PTSUG. The latest version is PTSUG X7.

Applications
As of 2017, there are 15 million+ applications available for TheoryPhone Mini and other Theorysonic mobile devices.