iphone - Tabbar Start navigate from First Controller -

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i creating tabbar application contains 2 tab bars, each contains navigation controller. when press first tabbar , traverse 3 subsequent navigation. getting calling/ interrupt since app going background (ios4).

my question when start app double click home button, starts third navigation page & want start in firstviewcontroller.

if goal restart app scratch @ every start up, add/change key uiapplicationexitsonsuspend yes in info.plist file

here's relevant link in documentation


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