Apple has liberated iOS 4.1 SDK and beta for the iPhones which are running over iOS 4.0. Specifically, the iOS 4.1 embraces iPhone 4 signal bars fix which was described by Apple beforehand when financial gathering said that the recipe employed to compute effects bars of indicator might on iPhone 4 is wrong which wants a fix.
Apparently it looks like that iOS 4.1 purpose is to give a fix to indicator bars show clearly which signifies a better makeover to bars.

So, we will renew the send if we find new aspects of iOS 4.1 as a mend for iPhone 4 reception and call letting depart issue.

You may download iOS 4.1 through iPhone Dev center by snapping on mixed link.

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