Firmware update BlackBerry OS 4.5 for 8220, 8320 and 8310 from AT&T

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Published: Jan 8th, 2009 | Author: dudi giriyana 1 Comment

For you Blackberry 8220, 8320 and 8310 owner you can update the firmware to BlackBerry OS 4.5.exactly this is firmware update for AT&T subscriber but for the other carrier you also can update the firmware with deleting the vendor.xml file in your phone. to download the firmware you can visit here.

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1 Comment to this entry
1 waz | February 6th, 2009 at 10:42 pm

how do you delete the vendor file?