Software For BlackBerry Curve 8310 (TM)BlackBerry Handheld Software v4.5.0.44This OS will load on any carrier's 8310 model as long the user follows the instructions below exactly as written.Filename: 8310M_rel62_PL2.7.0.61_A4.5.0.44.exePackage Version: 4.5.0.62Consisting of:Applications: 4.5.0.44Software Platform: 2.7.0.61File name: 8310M_rel62_PL2.7.0.61_A4.5.0.44.exeFile size:78.7 MBClick here to download:
www.a1.net/downloadcenter/8310M_rel62_PL2.7.0.61_A4.5.0.44.exe
 
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