how to backup android phone

Hello everyone, today brings us a copy of the 360 Mobile phone guard Suspension window effect of the tutorial, before beginning please allow me to say a few irrelevant nonsense. Unconsciously, I found myself in touch with Android for nearly three years, the period of all kinds of growth without the help of the master, there are always many experts like to write their own experience on the Internet for ever

1. How does the android coordinate system define the x and y z axes? The X axis direction is from left to right along the horizontal direction of the screen. If the mobile phone is not a square, the shorter side needs to be placed horizontally, and the longer side needs to be placed vertically. The Y-axis direction is from the lower left corner of the screen along the vertical direction of the screen to t

This article mainly introduces Android to get the phone screen size implementation code, Android development often need to get the screen width, this article directly packaged into a tool class, the need for friends can refer to the Android in the custom control, often need to get the width of the screen, each time to

The following is an example of a number, a telephone to tell EditText how to set the input type, other types can refer to the InputType class. 1) can only enter the number The code is as follows Copy Code EditText et = (edittext) Findviewbyid (r.id.ettest);Et.setinputtype (Inputtype.type_class_number); 2) can only enter the phone number The code is as follows Copy Code EditText et =

my mobile phone and the version is 3.0.7. I also installed a re manager. First, open the re manager. At this time, the Re manager Requests the root permission. The superuser will pop up a prompt asking whether the user permits Before clicking "allow", select "remember" and then allow. This step is used to obtain the data that should be inserted in the superuser database when the application obtains permanent root permission. Then we export the databa

Phone Dialer Development steps:1. Add the call permissions in the manifest file2. Call the core codeCreate a new Intent object Intent Intent_call = new Intent ();Add an action intent_call.setaction (Intent.action_call) for the intent object;Add Data Intent_call.setdata (Uri.parse ("Tel:" + phone number) for the intended object; Execution Intent StartActivity (Intent_call);

Android activation key failure to start the mobile phone solution, android SolutionProblem description The Android phone's key is damaged and cannot be started. Solution Connect your mobile phone to your computer through USB cable, go to the command line, find the d

Motion sensors are useful for monitoring the movement of devices, such as tilt, vibration, rotation, and swing, which are the monitoring ranges of motion sensors. The movement of a device is usually a direct response to user input.All motion sensors return a value of three floating-point numbers, and for different sensors, the three values have different meanings. For example, for an accelerometer, the acceleration data for three axes is returned. For a gyroscope sensor, the rotational angular v

According to a latest report from mobile phone retailers in the UK, Android sales andWindows Phone 7The ratio is 15:1. This result indicates that Windows Phone 7 may be in trouble. Microsoft launched Windows Phone 7 in the North American market in November 8 and is considere

The RE file manager must be installed we need to install a re file manager on the Android phone before we can view the WiFi password. 1. Mobile phone installation re File manager 2. Then we open the phone in the "RE File Manager" below 3. Find/data/misc/wifi in the RE manager as shown in the following figure 4. The

Mobile phone can not boot a lot of reasons, there may be external forces, such as the fall, water, but also may be the brush itself into a brick. The bell also needs to fasten the bell person, brushes into the brick, still must brush the machine to return. The following small series describes the steps.1, the first connection to the computer, and then the mobile phone data

more and more Android apps are now using their mobile phone numbers to sign up and get their phone verification code to complete their registration. There are many applications to provide phone address Book backup function, get your permission to save your

Android mobile phone positioning case code and android positioning case The Code is as follows: Package com. xuliugen. gpsdemo; import com. itheima. gpsdemo. r; import android. app. activity; import android. location. criteria; import a