I am sorry for an in-complete post.
I tried to download the OS (File name: 9320jAllLang_PBr7.1.0_rel1647_PL220.127.116.11_A18.104.22.168 23_Truemove___H.exe) from the link https://swdownloads.blackberry.com/D...29235D8438A347
When fill all the info and proceed, an error message appears, "We're Sorry...
No, this 8900 was my old BB but 9320 is another one. I want just download the OS to my Laptop then i shall install. but after filling the requirement, when i proceed to download, system shows an error "Download of this software failed".