android phone setup

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

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 =

Android 2.0 System Operation steps Tip: Restore the factory settings will empty the phone's built-in data, so please back up your personal data in advance. 1. In the "main interface" click the "Application Menu" below to enter the "application list" as shown in Figure 1-1; Figure 1-1 2. Locate and click "System Settings" in the "Application List", as shown in Figure 1-2; Figure 1-2 3.

1. Open Installation Permissions Android Phone has a function is to prevent the installation of unofficial applications caused by mobile phone security problems, so the phone will have an unknown source, if we open it can be installed or only the official software installed. Workaround: Allow an "unknown source" ap

Hello everyone, let's talk about some methods for Android to obtain IP addresses. In our development, we have determined whether the mobile phone is connected to the Internet or whether we want to obtain the IP address of the current mobile phone, of course, the sum of Wi-Fi connections The IP addresses of our 3g cards are certainly different. First, I tried the

This article is from http://blog.csdn.net/hellogv/, the citation must be noted!The last time we talked about the communication between the Android phone and the BLE terminal, the most common ble terminal should be the ibeacon base station advocated by Apple. Ibeacon technology is based on BLE, which is characterized by the broadcast of external messages, mobile phones do not need to connect to the Ibeacon b

How to get android mobile phone contacts and display them by letter (3): android contacts If you get the contact Profile and display it: How to obtain bitmap Based on photoId: public static Bitmap getContactPhoto(Context context, long photoId, BitmapFactory.Options options) { if (photoId Add the following to bindView: protected void setContactPhoto(C

This article is from http://blog.csdn.net/hellogv/ , the citation must be noted! The last time we talked about the communication between the Android phone and the BLE terminal, the most common ble terminal should be the ibeacon base station advocated by Apple. Ibeacon technology is based on BLE, which is characterized by the broadcast of external messages, mobile phones do not need to connect to the Ibeacon

Generalized mobile phone system memory is divided into "mobile phone running Memory" and "mobile phone non-running memory." The "Running memory" of the phone is the ram of the phone, which is equivalent to the memory of the computer (or the memory bar), the "non-running memo

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

similar to the PC industry in the early 90 competition. The PC industry's "arms race" to the end with the emergence of XP system to WINDOWS7 system, the system and the application of hardware demand decline so that the entire industry into an inability to save the status quo, the PC will eventually return to provide more valuable applications and use of innovative scenarios.At the consumer level, the big screen is already a popular trend, even if the upcoming iphone 6 is likely to be difficult

Android system transplantation and debugging -------) how to modify the NFC module of the Android mobile phone so that NFC can be used in the black screen We all know that, without modifying the source code, NFC can only be used after unlocking. However, NFC cannot be used in two statuses: screen lock and black screen. However, a customer recently asked the mobil

1. The most common is that the unknown software installation failed. Unknown source, if not open we can only install the Android Market download software, if we download from the Internet can not be installed, the unknown source open method is selected in the mobile phone security settings. Workaround: Set installation permissions (figure) 2, the installation software prompts insufficient memory This

1, the picture into a thumbnail and then load: The code is as follows1 bitmapfactory.options Options = new Bitmapfactory.options ();2 options.insamplesize = 2;3 Bitmap img = bitmapfactory.decodefile ("/sdcard/1.png", options); This code is read 1.png thumbnail, length, width is only 1/2 of the original picture. The size of the picture is reduced and the memory footprint is naturally smaller. The disadvantage of this is that the picture quality is bad, the larger the value of the insamplesize,

This article examples for you to explain how to easily realize the Android phone camera function, share for everyone to reference. Specifically as follows: I. Layout file Main.xml Two, Mainactivity.java Import Java.io.File; Import Java.io.FileOutputStream; Import android.app.Activity; Import Android.hardware.Camera; Import Android.hardware.Camera.PictureCallback; Import Android.os.Bundl

The example in this article describes how Android is programmed to get a mobile phone back-office service. Share to everyone for your reference, specific as follows: public static String Getrunningservicesinfo {StringBuffer serviceinfo = new StringBuffer (); Final Activitymanager Activitymanager = (activitymanager) context. Getsystemservice (Context.activity_service); List I hope this article