Apple 5S ios7.1.1 upgrade to ios7.1.2 data will be deleted? How do I back up?

User Experience

Recommend backup first, the phone book also back up, according to the normal situation, the information on the phone will not be lost, but can not guarantee 100%. The software in the phone is not usually deleted, even if deleted, will not delete your installation package, because the installation package is generally in the memory card; If your software is installed on the iphone via itunes, then it will not be, because you can look at the left side of itunes, where there is software in the app, You will still be in ... after the upgrade is complete. After the upgrade can be synchronized again, with itunes backup, download itunes, plug in the phone will be detected, click on your device according to the options can be backed up.

5s Backup Data

1.1 Backup via itunes

Regardless of whether your device escapes, you can back up your data via itunes, and the backup is simple, just update itunes to the latest version (click to download the latest version of itunes), then open itunes and right-click on the device on itunes, Choose Backup (as shown below), and itunes will automatically help you back up the data on your iphone.

1.2 Backup through 91 assistants

The limitation of using itunes Backup is that itunes cannot back up cracked apps, and custom ringtones, themes, wallpapers, and so on, which requires a jailbreak to be implemented, and recommends backing up with 91 assistants to ensure all your data is secure. Other users through the itunes backup is likely to have data loss problems, through the 91 assistant backup, to give you more than a security data. (click to see more detailed tutorials)

Prerequisites: Iphone/ipad/ipod Touch has escaped (

Prerequisites: PC-Side 91 assistant (

Action steps are as follows

Second, backup SHSH (Here is the introduction with TinyUmbrella backup, users who need to click to see Other backup methods )

Necessary conditions:

1, the latest version of TinyUmbrella

2. Java Running Environment JRE

Download the TinyUmbrella and extract it into a folder without the Chinese name.

Second, double-click the extracted umbrella program to run it

Note: If your computer has not been installed in the Java Runtime Environment, the following error will be reported

Download and install the Java Runtime Environment in the prerequisites before you perform the umbrella program again.

Umbrella will add a host item to your computer's host file after running

127.0.0.1 gs.apple.com

If you install 360 security tools that may prompt you to umbrella modifying the host file, select Allow this action and press the OK button.

Umbrella after running, if the following image interface, click "OK".

Then, according to the steps shown in the following figure, select the device and click on the "Save Shsh" button to save the Shsh file on your iOS device.

The saved SHSH files are stored in the c:documents and Settings user on your local computer. Shsh folder, please take good care of, lest mistakenly delete ("username" refers to your computer login user directory, usually administrator).

Note: As Cydia is ready to close the agency service for the small umbrella, it is not intended to continue to provide. So when the user opens the TinyUmbrella, TinyUmbrella prompts the user to close the "Request Shsh from Cydia" and "Set Hosts to Cydia on Exit" as soon as possible, if you are having trouble backing up the SHSH, Please close these two options and try again.

The specific methods are:

1, in the upper left corner of the TinyUmbrella connected devices selected your iphone;

2, click Advanced;

3, the request SHSH from Cydia and set Hosts to Cydia on the exit option accomplishments;

4, close TinyUmbrella, open again, select your iphone, click Save Shsh can be saved.