Shulou(Shulou.com)05/31 Report--

Hello everyone, Lin Fei to answer the above questions, upgrade ios8 can not boot, upgrade ios8 many people do not know, now let's take a look!

Introduction: Apple 5s upgrade ios8? Miss Bian Xiao knows that many friends are still using their beloved Apple 5s, but they are worried about how to bring the upgrade ios8 to the store to upgrade, so they don't feel the need to waste money. I made it myself. I was afraid that I had done something wrong and accidentally broke my phone. So what are we gonna do? Benshaw told you, you don't have to worry. In order to help you solve this problem, upgrade ios8, Bian Shaw specially arranged the Apple 5S specific operation of the tutorial, teach yourself plenty of food and clothing!

Considerations before upgrading the official version of OS 8

1. Apple may turn off iOS7.1.2 service authentication within the next 72 hours. After turning off service authentication, Apple cannot downgrade iOS8 to 7.1.2 for a perfect jailbreak.

two。 Friends who break out of prison cannot upgrade through OTA. It is recommended to use iTunes upgrade method

3.iOS8 will use the new activation policy to block all black machines. Do not upgrade easily.

4.iOS8 system only supports devices above iPhone4s, iPhone4 is no longer applicable.

Method 1: upgrade / restore the iOS8 official version through iTunes.

1. Note:

Restoring through iTunes causes all data on the iOS device to be purged. It is recommended to back up important data first.

A jailbroken iPhone iPad iTouch may report an unknown error when the iTunes upgrade recovers. Please rest assured! Iphone iTouch automatically enters recovery mode if the upgrade recovery fails. Please connect to iTunes and restore the iOS8.0 firmware again.

two。 Detailed steps:

Download the iOS8 official firmware for iPhone5S.

Connect iPhone5S to your computer and open iTunes.

Hold down the shift key on the keyboard and click the update / restore function of iTunes with the left mouse button.

ITunes will pop up a conversation window-- then select the corresponding firmware you downloaded-- click Update-- and wait for iTunes to run.

To successfully upgrade and restore the official version of iOS8, you need to activate the device to use it! (please follow the steps prompted by the system).

Method 2: DFU mode or recovery model to force the upgrade of iOS8 formal version.

1. Note:

This method clears all data on the device. Please pay attention to the backup.

two。 Detailed steps:

Open the iTunes and disconnect the iOS device from the computer.

Press and hold [Home] and [Power] for 8 seconds to force shutdown-- press and hold [Home] for 8 seconds after shutdown-- connect to the computer via the USB cable, or connect the device to the computer. Press and hold the power key for 3 seconds, then continue to press and hold the on key and home key at the same time. When it lasts for 10 seconds, release the key immediately and continue to press and hold the home button until the computer recognizes the USB device in the DFU state.

ITunes will automatically detect the devices waiting to be restored, please click "OK".

Press and hold the shift key on the keyboard and restore on the iTunes to select the firmware.

The device will start brushing again and return to a brand new system.

When the recovery is complete, click "set as New device" on iTunes.

Is the specific operation tutorial for upgrading from Apple 5s to ios8 described above very detailed? In order to give you more methods and choices, Bian Shaw has carefully sorted out various methods, hoping that there will always be one suitable for you. In the process of upgrading, you must pay attention to the steps. You can't say that you ignored the small details of the upgrade in order to be quick. If you want to upgrade your Apple 5s to a higher level of ios8, take a tutorial.

At the end of this article, I hope it will be helpful to you.

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