iPhone 4s und iPad 2: Warum Apples Uraltgeräte plötzlich ein Update bekommen | STERN.de
What iOS version can iPhone 4s run? - Ask Different
iPhone 4s - Wikipedia
discussion] hello. i downgraded my iphone 4s to ios 9 to ios 6. works youtube, facebook. but the messenger doesn't work, it's hard to fix. I also installed other tweaks, but the