how to reinstall ipad operating system

[Code Note] iOS-mobile phone version number, model, operating system version, unique device identifier, ios-version number I. Code. RootViewController. m # Import "ViewController. h "# import" sys/utsname. h "@ interface ViewController () @ end @ implementation ViewController-(void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. // version: NSDicti

system, can only be applied to Apple's own production equipment, so the application surface is narrower. But because of the good sales performance of ipad and Apple's notebooks now, the use of the crowd also has a considerable scale. Its operation is very convenient, the user experience is quite perfect, but its application surface is much narrower.In the peace talks on the mobile phone

in the C drive, aggravating the system burden, even if uninstalled, there are still a lot of debris files, easy to slow down the system. three, experimentalExpand ThinkingiOS and Android are part of the time-sharing operating system.Android is a Linux-based open-source operating

Android has a market share of more than 70% in the smartphone market. Some surveys even show that it has reached 80%, and more than 50% in tablet computers. Relatively, the iphone only has about 15% market share, and the ipad series also fell below 50%. With the strong development of Android, other mobile operating systems have two types of development. One is that there are still 3rd types of

In the process of computer use, we often encounter panic, and the crash attendant computer operating system, from the beginning of the Windows graphical operating system, has been the case. Why can't it be solved all the time? It's about how Windows works. Why emphasize the Windows

card and sound card driver are not installed. If you have other boards or peripherals in your system, you have to reinstall the driver. Some users copy these drivers in the hard drive folder without installing the disk. At this time, you need to pay special attention to the need to back up your own driver before installing the system. Do not delete the origina

http://segmentfault.com/a/1190000000373735Device.js is a platform, operating system and direction JavaScript library that allows you to detect devices, and it automatically adds some device platforms, operating systems, and orientation-related CSS classes to your tags, so you can write different CSS for different devices. Some Javascript functions are also provi

absence of a grasp of the computer is the virus in the case, it is best to format the overall. 3. System software to prepare Before you reinstall the operating system, you are ready to use the installation CD and tool software. For example, if you need to repartition your hard disk, you need to prepare the DM softwa

You have configured this virtual machine to use a 64-bit client operating system. However, the 64-bit operating system is unavailable. This host has virtualization support capabilities, but virtualization technology is disabled.This is usually because virtualization technology has been set or disabled in bios/firmware

JS to determine the mobile browser operating system and micro-browser methods To do the front-end development of mobile phones, without the judgment of the mobile phone platform. For app downloads, for example, you should be judged to show Android downloads under the Android platform, and iOS downloads on the iOS platform. Today I would like to introduce you to use JS to judge the mobile phone client p

The Windows 8 operating system has new features for restore (Refresh) and initialization (Reinstall) Windows. And the difference between the two is: 　　Restore (Refresh) retains the profile and then removes the application. Initialization (Reinstall) is the recovery (restore) of the computer to the factory preset st

When the operating system where the database is located crashes and the database system is restored, make sure that all the files (installation files, data files, and log files) in the database are in one partition, and When the operating system where the database is located