Sistema Operativo 4.5 y 4.2 Oficial Para BlackBerry 8300
Para obtener la lista de sistemas operativos blackberry http://www.osforblackberry.com
Software For BlackBerry® Curve (TM) 8300 smartphone
BlackBerry Handheld Software v4.5.0.312 (Multilanguage)
BlackBerry Handheld Software v4.5.0.174 (Multilanguage)
BlackBerry Handheld Software v4.5.0.081 (Multilanguage)
BlackBerry Handheld Software v4.2.2.332 (Multilanguage)
Descargar Sistema Oficial Gratuito Aqui