Updating blackberry os 4 5

Most of my contacts are saved in the SIM Phone Book, in this release I can not view the contacts that saved in the SIM. Black Berry OS 6.0.0.424 just leaked and available for Black Berry Curve 3G 9300, Pearl 3G and Bold 9700. If you feel unhappy with the OS 6.0, you can follow this guide to downgrade. Connect The Blackberry Curve 9300 device using the USB data cable.If you still want to upgrade to OS 6, there is a good news that Star Hub Ltd. For those of you that want to know the step by step on how to upgrade, here is the guide. This OS version is still an unofficial release so do it at your own risk. Firstly you need to install the Blackberry Desktop Software. Installation of Blackberry OS to the local computer. The Black Berry Desktop Software will detect that there is an update version found in the local computer. Make sure to check the ‘Back up device data’ and fill your email address to get notified a new software update. After several minutes, if there is no problem, the software update is complete.

RIM's core market, the corporate set, will be thrilled by the inclusion of Data Viz's Documents To Go, which lets you view and edit Microsoft Word and Power Point 2003 files.Still, I had been really tempted to upgrade to the OS version 4.5 of the Blackberry -- even though it was not "authorized" by AT&T.(You can check the availability of your Blackberry on this liek here: https:// I had learned that you could use the version of the software available from Rogers Wireless and the upgrade would still work great even on the AT&T / Cingular network.Then late last night, alerts for the 1.6GB download finally popped up on users’ devices. With its new licensing model, Black Berry will at least have more time to promote its secure enterprise software and connected cars, rather than answer questions about its legacy phone business.However, despite laying off BB10 engineers, Marty Beard, Black Berry's chief operating officer, insisted the OS is alive and available for licensing. “We have got a very hardcore base in the regulated industries, it’s a very demanding group. Beard promised to help licensees promote the Black Berry brand.