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Unable to install firefox browser?

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Unable to install firefox browser? Is there support ios7 the firefox browser? How to install for iphone4 or iphone5?

Unable to install firefox browser? Is there support ios7 the firefox browser? How to install for iphone4 or iphone5?

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The Firefox shell for iOS requires iOS 8.2 at minimum. For the private browsing feature you need iOS 9 and newer.

Mozilla is making use of modern API's that are only available on newer versions of iOS.

Modified by James