iphone 4 vs iphone 7

1, please update the latest version of itunes, and then redo the recovery operation. This may be due to a corrupted or low version of the itunes file. This situation is directly to the official website to download the latest itunes reinstall can be. 2, choose to enter the DFU recovery mode to restore. Brief operation Essentials: Will the iphone shuts down, then simultaneously presses the switch machine key and the home key, sees the white App

In the iphone has a special power-on password setting option, the default state is off, that is not encrypted, the following step-by-step teaching you to complete the password settings: 1th Step, open the iphone and find the "Settings" icon, bash into: 2nd step, in the "Settings" option, find the "general" sub-item icon, click to enter; The 3rd step, find the "Password lock" option, the default state

.start (); Thread t3 = new Thread (r, "t3 "); T3.start (); Thread t4 = new Thread (r, "t4 "); T4.start (); } } After the code of the above java version is executed, the console output is as follows: Current ticket count: 100 sold 0 thread name: t1 Current ticket count: 99 sold 1 thread name: t2 Current ticket count: 98 sold 2 thread name: t3 Current ticket count: 97 sold 3 thread names: t4 Current ticket count: 96 sold 4 thread names: t1 Current ti

What are the new features of iOS11? Does the old iPhone really slow down? ios11 new features iphone 1. [iOS 11] Introduction to the top ten practical new functions of iOS 11 2. [iOS 11] iPhone QR code scanning can be completed through built-in cameras! 3. built-in screen recording function for iOS 11! You no longer need to use a third-party application to scre

Author: Sun Dongfeng 2009-12-01 (source) In the preparation for writing the iPhone wap browser by yourself, the author describes the main process of developing the iPhone wap browser as follows: 2. encapsulate BSD Socket for HTTP requests. 2. parse the requested WML page into an XML data structure. 2. The WML tag (English name tag) to be displayed on the interface for rendering ). 2. display the rendered W

1. The reason for this problem is that our mobile phone is turned on to find My iphone feature, so that when we upgrade the system activation will prompt for an Apple ID verification, this must be your own this iphone oh. 2. The above operation will also have a "look up my iPhone" then we need to enter the Apple ID to activate OH. 3. When we brush the machi

1. Switch Home key: COMMAND + SHIFT + H;2. Info.plist application does not run in background YES ****************************main****************************** 1"3">#import2 #import "AppDelegate.h"3 4 intMainintargcChar*argv[]) {5 @autoreleasepool {6 returnUiapplicationmain (argc, argv, Nil, nsstringfromclass ([appdelegateclass]));7 //parameter Three: uiapplication instance object (unique)8

1) on the Apple 6 mobile phone, click the "Settings" icon on the desktop, as shown in the following figure.2) then you can see a "sound" option in the "Settings" that you open, as shown in the following figure. (As shown in the following figure)3) click "sound" and enter the corresponding ringtone mode. For example, select the "Ringtone" option. (As shown in the following figure)4) Now we can change th

Step 1: Connect your iPhone to your computer and enable iTunes on your computer.Step 2: Click the device in itunes, and then click the video (music) icon and click "file menu"-"add file to database", as shown in the figure.Music:Step 3: Now our impact will be displayed in itunes.Step 4: Click "file-add file to database", or add the entire audio/video folder to the database, and

1. To Download WeChat from Apple 6, we must go to the Apple App Store to download it. Click the App Store App on the iPhone 6 desktop.2. After opening the App Store, we will see a "search" column at the bottom (if the appstore is very slow, we can refer to: appstore cannot open the appstore blank problem solution)3. Enter "WeChat" in the search box and then click "Search".4. No

the records to be erased. This is just a micro-letter example, for other Third-party software, but also in the same way, using the software itself to clean up some useless cached data. 　APP Turning on the set-> universal-> usage, it is easy to see who occupies most of the storage space in iOS 7, which shows which items occupy the storage space and what the most space-consuming items are. Click on the button on the right of the

6s"Case "iphone8,2": Return "IPhone 6s Plus"Case "iphone8,4": Return "IPhone SE"Case "iphone9,1": Return "national line, Japanese version, Hong Kong iphone 7"Case "iphone9,2": Return "Hong Kong, National line iphone 7 Plus"Case "

　 1. Remove scratches with toothpaste Toothpaste is commonly used in daily life cleaning products, in addition to our daily teeth tooth protection, toothpaste can also be used to remove the iphone screen scratches oh. In the selection of toothpaste, as long as the general toothpaste on it, please do not use gel-type toothpaste. Remove screen scratches with toothpaste: The first step is to squeeze a small amount of t

1. You need to add a boot image with the size: 640*1136. After the image is created, the name is default-568h@2x.png. InCodeDetermine iPhone 5? (Image-1) :( image-1-os5), no such as @ 22x. # DefineIphone5 ([uiscreen instancesrespondtoselector: @ selector (currentmode)]? Cgsizeequaltosize (cgsizemake (640,113 6), [[uiscreen mainscreen] currentmode]. Size): No) 2. for iPhone 5, the view is 568, minus NAV

Iphone/Ipad wireless projection to PC, Iphone Ipad projection pc Original Blog, reprinted, please indicate the sourceBlog.csdn.net/hello_hwc Some projection technologies will inevitably be used for Demo presentation of applications. At this time, it seems a little bad to give a speech with a data line. At this time, wireless projection is better. This article uses Mac as an example to introduce how to u

Import the IPhone image on the Mac 1. We use the data cable to connect the IPhone to the MAC and then we import the pictures into the computer, "image capture" as shown in the following figure. 2. Then on the left side of the Image Capture window, we'll see an iphone device, we click on it 3. Then we can import the iph