Tmobile Black Berry > At&t Os?
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i BOUGHT a tmobile black berry, and i want to upgrade
to this
m/general-8900-series-discussion-javelin /210313-latest-os-8900-4-6-1-462-4-6-1-315-multilanguage.
my current app version is 4.6.1.231 a really old one i think?
unless its PLATFORM which is 4.2.0.108?
I just got a MEP to unlock the tmnobile to work on my at&t plan.
if i put in this new os, will I have to get A NEW mep?
and can someone explain to me HOW to update to my OS?
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