1. white573's Avatar
    Ok I have been jailbroken and jailbroke many phones for alot of people and solved many problems on my own. Awile back in January my oldbootrom 3gs battery quit I returned it to apple for battery replacement they just sent me a new refurb phone. anyway how can I tell which bootro
    I have? Isn't model mb the old and mc the new? The only reason I'm asking is the serial numbers are over week 40 but the model is mb? Someone got ideas or a way to tell with out access to a computer at this time thanks in advance
    07-25-2010 07:47 PM
  2. theringer's Avatar
    Ok I have been jailbroken and jailbroke many phones for alot of people and solved many problems on my own. Awile back in January my oldbootrom 3gs battery quit I returned it to apple for battery replacement they just sent me a new refurb phone. anyway how can I tell which bootro
    I have? Isn't model mb the old and mc the new? The only reason I'm asking is the serial numbers are over week 40 but the model is mb? Someone got ideas or a way to tell with out access to a computer at this time thanks in advance
    If the week is over 40 you have the new bootrom 99% sure. MC and MB have no bearing on this on iphones.

    google "how to check bootrom"
    07-25-2010 10:39 PM
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