i started up my iPhone6s just now, after backing up all the data, "slide to upgrade" was shown, i kept sliding it and even have restarted my phone for a few times, yet no response is made
i started up my iPhone6s just now, after backing up all the data, "slide to upgrade" was shown, i kept sliding it and even have restarted my phone for a few times, yet no response is made
iPhone 6s