Official: OS 4.5.0.181 for the Curve 8310

Software For BlackBerry® Curve (TM) 8310 smartphone
BlackBerry Handheld Software v4.5.0.304 (Multilanguage)

Package Version: 4.5.0.304
Consisting of:

* Applications: 4.5.0.181
* Software Platform: 2.7.0.108
* File name: 8310M_PBr4.5.0_rel304_PL2.7.0.108_A4.5.0.181_Sunrise