[tmoney83]

i downloaded it and delete the vender. but when i open up my blackberry manger nothing happens. somebody told me it suppose to ask me to upgrade. help

[ezrunner]

try opening app loader

[tmoney83]

right i did that. and when i look for it and i clicked on everything and still nothing happens.

[tmoney83]

does anyone has a step by step guide on how to do this. am mad cause me and my friend did it togather and his worked and mines didnt

[ezrunner]

did you download the proper OS for you device?

[tmoney83]

yea cuase we both used the same link. but i was downloading desktop manger 4.3 at the same time but that should mess nothing up i hope

[ezrunner]

go back to DM 4.2 SP 2 much more stable

[ezrunner]

How do I upgrade the OS on my BlackBerry? - BlackBerryFAQ

here are step by step directions