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Can't activate iPhone 4s. I just factory reset it through the settings app and it won't activate now. It's running iOS 8.4.1 and I DON'T want to update it to iOS 9.3.6.
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Se non riesci a eseguire l'aggiornamento o il ripristino di iPhone o iPod touch - Supporto Apple (IT)
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FIX How to Soft Reset / reboot iPhone 4 / 4S / 5 iPad or iPod Crashing Lagging or No Power On - YouTube
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