Been holding out on upgrading your BlackBerry Curve 8900 because leaked OS' are not your thing? No problem the good folks at Indosat have just the answer for you and an official version of 4.6.1.199 has been released through their site. Be sure to check it out.
Grab The Official Download From The Indosat Website And Get Started >> Learn How To Upgrade Your BlackBerry OS With Our BlackBerry 101 >>CrackBerry.com's feed sponsored by ShopCrackBerry.com. 4.6.1.199 Gets Official Treatment For Curve 8900!
Source : http://crackberry.com/4-6-1-199-gets-official-trea...