Friendly tip: If you are a jailbreak user please do not upgrade your system to the ios7.1 system after the official version of OH.
Support equipment: iphone5s/5c/5/4/4s, Ipad2/3/4/air/mini/mini2, IPOD5
Upgrade Apple 5s System method
1. Download and install itunes (11.5) in the computer, address: can be downloaded to the official Apple
2, in the computer download iOS7.1 official version of the firmware, address: Apple official download
3, we iphone5s data backup, this need to Apple 5s connection to the mobile phone, open the itunes interface we can press Shift+s to open this function.
Then we click on the pop-up "backup" to back up the data to the computer Oh.
Upgrade tutorial (for example, ipod, IPhone, ipad, general This upgrade method):
1, we open itunes in the computer after we put the phone and computer connection, such as (new need to press Shift+s to open sidebar):
2, hold down the SHIFT key on the keyboard (Mac system, please hold down the option key), and then when we click on the "Restore" button (of course, some systems can press "Update"):
3, in the pop-up interface we choose just download the iOS7.1 firmware (format for IPSW) by file browsing:
4, then we click on "Restore (the following image for reference only)", so that we can upgrade the system OH:
5, because the file download to the local so recover quickly oh, upgrade the system after we can restore the previous backup data, we click "Restore from Backup ..." (Select the "Update" button, do not need to restore the backup, after activation to see):
6, All right, your backup data is back up, and your ios7.1 is up and running. Of course, this article is just a simple operation process in the latter part of the recovery method may need to activate Oh, before I recovered a restore this process need to activate the system, which is relatively simple as long as the WiFi network can be activated OH.