how to retrieve deleted text messages on android phone
how to retrieve deleted text messages on android phone
Discover how to retrieve deleted text messages on android phone, include the articles, news, trends, analysis and practical advice about how to retrieve deleted text messages on android phone on alibabacloud.com
We can call the short message service through intent, but it can also be sent through smsmanager;
I. Why do I need to develop a text message sender?
Although the app for sending text messages already exists in the Android system, it is convenient to integrate the SMS sending function when developing other apps.
Ii. de
TextView and EditText of Android controlsTextView: Display text box controlEditText: Enter text boxCommon properties of TextView and EditTextCommon Properties for TextView controlsAndroid:id the ID of the controlAndroid:layout_width width of the controlAndroid:layout_height height of the controlAndroid:text text conten
For Android development, debugging of text messages and phone calls was not completed at the beginning.ProgramPut it on your phone for debugging. Several hundred text messages will be sent in a few days. Fortunately, I have 200 text
Sending text messages in Android is simple,The first thing to do is to add the required permissions in the Mainfest.xml:uses-permissionAndroid:name= "Android.permission.SEND_SMS">uses-permission>uses-permissionAndroid:name= "Android.permission.READ_SMS">uses-permission>uses-permissionAndroid:name= "Android.permission.RECEIVE_SMS">uses-permission>For later testing
The following methods are all tested successfully:
1. Use commands to simulate
(1) simulate incoming calls
1. Open command line CMD and enter Telnet and press Enter.2. Enter o localhost 5554Press enter to connect to emulator.3. Enter GSM call 13656563636. If OK is displayed, the call is successful (the phone number can be specified at will)
(2) simulate text messages
1. Open command line CMD and enter Telne
First, open the simulator.
Then, connect to the simulator
C: \ Users \ billgates> Telnet localhost 5554
Android Console: Type 'help' for a list of commandsOK
5554 indicates the port of the simulator on the local machine. You can use ADB devices to view the Port:
C: \ Users \ billgates> ADB Devices
List of devices attachedEmulator-5554 Device
Connect to the simulator and enter the HELP command to view help. Enter the command and press enter to view the
If you want to listen to text messages received by yourself or others, and set the blacklist, you need the following functions to listen to text messages and handle prompts or responses:
When the system receives a text message, it sends a broadcast.Intent, Intent action nam
Call and send text messages on the simulator. You can also use the emulator control of the ADT plug-in of eclipse on the command line. The specific method is as follows.
Command line:
Assume that the port number of the simulator you are currently enabling (on the title bar of the simulator) is 5554.
1. Open the command line and enter Telnet localhost 5554 and press Enter. The following prompt is displayed,
Reprint Address: Http://hi.baidu.com/jeremylai/item/420f9c9fe4881fccb62531f71. Start Android Emulator and look at the title bar to find the port. Typically Android emulator (5554), where 5554 is the port.2. Open the command line and enter telnet localhost 5554. The program will connect to Android emulator and the console will returnAndroid console:type ' help ' f
Sending text messages in Android is actually very simple. If you want to call the local text message system, you can use intent. The main code is as follows:
Uri uri = URI. parse ("smsto: 00000000000 ");
Intent it = new intent (intent. action_sendto, Uri );
It. putextra ("sms_body", "The smstext ");
Startactivity (it
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