Apple Inc. (AAPL) is expected will begin trial production of its future iPhone, iPhone 5S, in December, of Steve Shen DigiTimes reported, citing the China Business News.

The initial run will be small: 50 000 -10 million units.

According to reports, Apple has "accelerated" in the new mobile phone parts and materials, the certification process of the iPhone 5 because of production problems.

IPhone 5S is expected to reach full production in the first quarter of this year, which may mean that released in the spring. This will be a new iPhone. For the first few years, the new models introduced in June, firing transferred to September in the past two years.

DigiTimes also said that Apple is planning to release a new iPad in the quarter the new iPhone. The obvious guess is that this will be an iPad Mini "retina" screen.