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BlackBerry® OS Smartphones

New Contributor
Posts: 2
Registered: ‎09-02-2008
My Device: Curve 8310

Re: which version??

Why does att.com only have v4.2.2.170 available. Will I hurt my phone if I upgrade?
Guru I
Posts: 19,020
Registered: ‎07-29-2008
My Device: Passport, Playbook, 9320BES
My Carrier: Bouygues _ SFR

Re: which version??

hello Veronica4pres,

all the answers you want are here :

The search box on top-right of this page is your true friend, and the public Knowledge Base too: