Updating blackberry curve software
When it comes to update Black Berry is different from Android and Apple.
But I think it's easier compared to both, for Android we have to choose everything very carefully like ROM number, build number etc.
Your OS version will be listed as a series of numbers after a lowercase V (v18.104.22.168) on the first screen.
You can also employ the Help Me screen shortcut to determine your current OS version by hitting ALT, SHIFT and the letter H.
Blackberry OS 22.214.171.1248, the download links can be found at the end of this guide. Make sure this software is not running before installing the OS 126.96.36.1998. Double click the 9300M_PBr6.0.0_rel1676_PL188.8.131.52_A184.108.40.2068to start the installation. Now your Black Berry Curve 9300 is upgraded to Black Berry OS 220.127.116.118.
What follows is our step-by-step guide on how to upgrade your Black Berry's OS, or install a different version, as well as how to prepare beforehand to make the process run as smoothly as possible.Also, if you have too many files, you may want to consider removing some of them as that clog the system. Unfortunately that option is the best option in order to clear any error that you are having on your device at this time. I found a bug in this release that I could not make a call directly from Contacts, click the Menu or just click a contact to see the contact details. Check the box ‘Yes, I want to start the Black Berry Desktop Software’ the click Finish button. The Black Berry Desktop Software will automatically start after clicking the Finish button, if not run it manually.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 18.104.22.1684 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.