N76, compared with N71 which was the first folding mobile phone in the N series, has little changes in basic functions. It still has 2 million pixel CMOS, supports memory card expansion and Bluetooth 2.0, and adopts Symbian 9.1 and S60 third edition platform operating system. More changes of N76 are embodied in details. It has adopted 3.5mm standard earphone and Mini USB interface design, and is equipped with the highest 83MB total running memory in N mobile phones.