BlackBerry Bold 9790 has undergone some changes and updates, compared to the extremely popular Bold 9700/9780: in addition to the touchscreen was added a more polished body design and operating system BlackBerry 7.
I-BlackBerry Bold 9790 iyenze izinguquko kanye nezibuyekezo, uma kuqhathaniswa neBold 9700/9780 ethandwa kakhulu: ngaphezu kwesikrini sokuthinta kwengezwe umklamo womzimba owenziwe ngaphezulu nokusebenza kwesistimu BlackBerry 7.