Preparatory work:
1, download, install the latest version of itunes, address:http://www.apple.com.cn/itunes/download/
2, download the corresponding equipment IOS7 test version of the firmware to the website download http://www.apple.com.cn/itunes/download/,
3, in order to ensure that the data is not lost, first use itunes to backup the device:
Right-click the device name in the list to select "Backup"
4, Important reminder: Jailbreak equipment Please do not upgrade iOS7, please ensure that your equipment is iOS6.1.3 (IPhone5 please guarantee is 6.1.4) system, if not, please first brush the system into 6.1.3 (IPhone5 is painted 6.1.4) , specific tutorial " please see here
Upgrade Tutorials (itouch, for example, the iphone and other generic This upgrade method):
1, open itunes, the device through the data line access to the computer:
2, hold down the keyboard Shift key (Mac system, please hold down the option key), with the left mouse button click on the "Update" button:
3, in the pop-up window, browse and select the previous download good iOS7 beta firmware (format for IPSW):
The picture is for reference only, the specific file name please choose according to the equipment and system
4, choose "Update", itunes began to upgrade the firmware update:
The picture is for reference only, actually should show 7.0
5, about three minutes of time, our equipment has been updated to the IOS7 test system, the final step is to restore the backup data to the new system, the right mouse click on the name of the device, select "Restore from Backup ...":
Please select the time for backup to restore
6. Wait for the backup to complete, so we will upgrade to the IOS7 firmware after we have retained all the data. Because IOS7 is still in beta, there are more bugs. In addition, when recovering data, all jailbreak related content will be invalidated, genuine content will be retained, including your photos, contacts and text messages.
IPhone5 upgrade iOS7 after the micro-letter waste
Micro-letter can't choose photo album
"Flattened icons are not used to it at all, unlike iOS at all. "Typing slow, especially chatting QQ typing one card card." ”...... In the Internet forum, the "fruit powder" of the discussion of IOS7 most focused on two aspects: first, the new design style of the system comments, the second is to the new system running fluency and Third-party application compatibility of "spit."
As one of the most commonly used mobile phone applications in China, micro-letter is the most popular concern and discussion about its compatibility problem. Reporter survey learned that the updated IOS7 test version of the user, basically can not send micro-letter when the choice of mobile phone album Pictures, and in the text state, the first line of text by the top of the horizontal bar, users can not see their input text. "The micro-letter is a waste, can not be used." Mr. Li, who iOS7 the micro-letter under the Sun, said.
In addition to micro-letter, many commonly used third-party applications in the new system also appeared a loophole. The reporter investigates to the user and discovers after the test personally, popular microblogging applications Weico, photo social application Instagram, etc. often appear "flash Back" (the program opened the moment they shut down), QQ can not open the picture, almost all the Third-party applications have more or less the phenomenon of slow reaction ... In addition, the IOS7 system itself and Apple's own application also appears to run slow, not smooth, fast and so on.
Response: The beta version is vulnerable to normal
has always been known for its stability and fluency, and to win a large number of "fruit powder" of iOS, why are there so many problems and vulnerabilities in the new system?
"In fact, every time Apple releases a new system, it launches the developer Beta, which is available to developers for application development and upgrades." Wang, a practitioner of an IT company in Zhongguancun, said that during this period of testing, problems and vulnerabilities in systems and applications were normal.
"Third-party application developers will upgrade and optimize applications in accordance with the characteristics of the new system prior to the release of the system, and Apple will also fix the system's vulnerabilities based on feedback from developers and users, making applications and systems more compatible." This is the purpose of our beta release. "Yesterday afternoon, Apple's customer service staff told reporters:" We recommend that ordinary users wait for the official version of the release after the upgrade, so as not to affect the normal use. ”
Reporter noted that the iOS5 and iOS6 test version in the initial release, the same system is not fluent, the application of "flash back" and so on.
Another mainstream mobile operating system, Android, has similar problems when it comes to big updates. For example, when Android released the 4.0 version in 2011, the virtual keyboard was not compatible with the physical keyboard and third-party applications of the mobile phone for some time, and some manufacturers removed the entity buttons on the phone and some applications did not support virtual buttons, causing the user to operate.
Xiang, chief product manager of Flight imaging technology, said: "Developers of third-party applications have not had time to adjust and improve the interface and resolution of the new system, which is the main reason for the compatibility problem." ”
Reminder: You can back up before you upgrade
For the user who has upgraded iOS7, if really not accustomed to these "acclimatized" should do?
Have netizen to say, can download iOS6.1 's firmware on the net to carry on "Brush machine" restore, but so the content of the handset will be all deleted. So netizens also suggest, want to upgrade "taste" of "fruit powder" first in the old system backup, to brush back to the old system after the restoration of mobile phone content "Leave a path."
Although the release of the new system brings about the innovation of the interface and function, the application compatibility and user experience problems caused by the change of the system can not be neglected.
"Application developers must adjust their application according to the system changes, users can only slowly adapt to the new system, which is the dominant side of the mainstream system, but also to do the application of people and users of helplessness." "Xiang said.