IPhone5S how to demote from IOS8 to Ios7.1.2?iphone5s demote iOS7.1.2 method (1/2)

♦ios8 need to be aware of before demotion ♦

1. Apple may close the iOS7.1.2 service verification in the next 72 hours, turn off the service verification can not be demoted from iOS8 to 7.1.2 for perfect escape;

♦IOS8 official version degraded graphics and text tutorial ♦

Method One: Upgrade/restore iOS7.1.2 via itunes

* Precautions:

①, through itunes recovery, will result in the emptying of all the data on the iOS device, and recommend backing up important material first.

②, this method is suitable for operations when the latest iOS 7.1.2 system validation is not closed.

* Detailed steps:

1. Download the corresponding IPhone5S iOS7.1.2 official version of the firmware

>>>ios7.1.2 Firmware Download <<<

Note: Can not download (or appear address failure) of children's shoes, direct copy link to the Thunderbolt on the download can be.

2. Connect iphone5s to the computer and open itunes

3. Hold down the keyboard shift (up key) + left mouse button click on itunes update function/restore function (figure)

4.iTunes will pop up the conversation window-and then select the downloaded relative firmware-click Update-and wait for itunes to run.

5. Successful upgrade Recovery iOS7.1.2 official version need to activate the device before you can use! (Please follow the system prompts step to complete)

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