How to upgrade iOS7 after Iphone4/4s/iphone5 escape from Apple mobile phone

Specific steps

1. Jailbreak mobile phone To upgrade iOS7 we have to manually upgrade and the mobile phone data is lost after the upgrade, so we need to back up the data, including: Contacts, photos, music and other personal important information oh.

2. To upgrade iOS7 we have to install the latest version of itunes, you can go to the Apple ID to download, download the Web site is: http://www.apple.com.cn/itunes/download/, open the page and then click the "Download Now" button. Wait for the download to complete to run the installation file, install according to the software prompts.

3. Manually download the iOS7 update firmware file, select their corresponding "model".

4. Then select IOS7 Official version, and then click "Download Now" can be downloaded, as shown in the picture

Manually update iOS7

1. After the work is ready, we then connect the iphone to the computer with the original USB cable, then open the itunes software when the itunes software will automatically recognize the iphone, click on the "iphone" icon in the upper right corner

2. Now we can hold down the "shift" on the keyboard and then click the "Check Updates" button.

3. As shown in the Firmware System File Selection window that pops up, select the IOS 7 firmware file in the local computer and click "Open"

4. Click the "Update" button, as shown in the picture

5. Then ITunes began to extract the IOS 7 firmware system files and verify with the Apple server. When the extraction file is complete, ITunes automatically updates the iOS7 to the Apple phone, as shown in the picture

Personal Summary

If you don't have an iphone jailbreak, we can just press "Shift" and then click the "Check for Updates" button, and then we'll bounce back and we'll just have to wait until we recover, and then we can set up the country on our phone after we restore iOS 7, We'll just have to enter our own Apple ID to do the validation.