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04-20-2010, 09:21 AM #1ad to replace my 3GS with a refurb.....Question
How do I know if I have the new or old bootrom? The model is MB715LL.
Thanks in advance
04-20-2010, 09:29 AM #2
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04-21-2010, 04:51 AM #3
i do believe, you go settings > general > about.
Then scroll down to Modem Firmware and it tells you.
IMEI Blah Blah Blah
ICCID Blah Blah Blah Blah Blah Blah
Modem Firmware 05.12.01
04-21-2010, 11:14 AM #4
04-21-2010, 11:42 AM #5
i just got a replacement 32gb black 3gs this past weekend and its the old bootrom and model MB week 012
my gf had hers replaced the on same day too but and is also a MB model but a new bootrom week 014!
use usbview to check the bootrom version after putting your phone into DFU mode