Iphone updating instructions premium dating services
The average i Phone, i Pad, or i Pod touch owner should install the i OS 9 software update through the Settings app in i OS, or through i Tunes as usual.
Here offers you 3 methods to backup old i Phone: via i Tunes, i Cloud and another way to selective backup what you want instead of all the contents on i Device.Check 3 Methods to Back Up Old i Phone Before Upgrading If you plan to sell your old i Phone after getting i Phone 6/6s (Plus), you'd better make sure that you have removed all of personal data/setting from old i Phone after backing up your i Phone via i Tunes/i Cloud or some alternative tools.And remember to remove SIM card from old i Phone and tell your carrier to deactivate your i Phone, especially when you are using CDMA network.i Tunes will show a progress bar as it extracts the software from the IPSW file, updates the i Phone / i Pad / i Pod touch, and then reboots.DO NOT INTERFERE with the device when it is being updated, doing so may mess up the update.
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This will update a device running a prior version of i OS to i OS 9, as described here it will perform a software update, it does not restore or reset the device.