TheoryPhone Mini is a line of entry-level and mid-range smartphones created and marketed by Theorysonic.
History and availabilityEdit
The first-generation X2 mini model went on sale in the El Kadsre on August 2, 2009, 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.
As of 2017, there are 10.5 million+ applications available for TheoryPhone Mini and other Theorysonic mobile devices.