[aparcedoluis]

do u loose blackberry messenger contacts when upgrading OS?

[jsntrenkler]

No you don't provided you update wirelessly or through the Blackberry Desktop.

[jsntrenkler]

If you do a complete wipe and do not restore you will though, as I said above though, upgrading "normally" will not effect your BB Messenger.

[aparcedoluis]

i im planning to upgrade to the newest OS by desktop manager.

[jsntrenkler]

You should be fine.

[sugar]

Wirelessly posted

Woks fine with regular download of OS on pc and update with apploader