AC vector inverter control, intelligent touch-screen operation.

交流矢量变频控制，触摸屏智能操作。

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But Nokia stuck with Symbian OS, adding in new elements such as touch screen operation and (slightly) improved media handling, rather than make a switch to one of their in-house alternatives that were under development.

FORBES: A Single Misstep With Symbian Eviscerated Nokia - Will Samsung Suffer A Similar Fate?

This new model sports a 3.2-inch LCD touch screen for simple and intuitive operation and menu navigation, Smart AUTO scene selection with 58 scenes, Face ID for optimal images of up to 12 registered subjects and the Intelligent Image Stabilization (IS) function.

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The capacitive touch-screen provides an immediate response at the lightest touch of the display for a fun and intuitive feel to every camera operation.

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