does s-on tool still work to unroot

customblackberry

Active member
Jan 5, 2011
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I have done my research and have found that in order to unroot, if rooted through unrevoked, it seems that it is best to download the unrevoked s-on tool and flash pc36img both if which I have a hard time finding but anyways is this still the best and easiest way? I downloaded the most recent stock Rom from rom manager and was wondering can I just do the ota update to 2.3.3 from the stock rom I now have and then that will break root? All this to return phone to Sprint