Ios7.1 beta1 beta upgrade tutorial

, but before the upgrade, you must know three things: First, the ios7.1 pushed this time is only the beta version and the informal version, the chances of the device bricking can not be ignored; It is a warm reminder of the big god, if you have not expected IOS7 perfect jailbreak, you can choose to upgrade; third, you have made up your mind to upgrade the ios7.1 test version, don't forget to make a backup before upgrading! 1. Preparation stage 1. Apple Ios7.1 beta1 firmware download 2. Download the latest iTunes3. Backup iPhone download After installing itunes, be sure to backup the iPhone. 2. Upgrade Guide Connect the phone to the computer and open itunes. In the interface we can see the "Check for Updates" and "Restore iPhone" options.

Press the Shift key on your keyboard and select “Check for updates", and a dialog window will appear pops up to select the firmware. (The MAC system is checked for updates by option+).