t mobile android cell phones

Starting with 4.2, Android provides a command line tool settings. This tool is used to help construct the Settingprovider client Agent, which makes it easy to read and set the system settings.But this tool, together with ADB, poses a great threat to Android security. Because the UID is the shell when executing settings through ADB, the shell has a lot of privileges.Of course, the root of the problem is that

1, too much cache dataEnter Settings--Program management (or applications)--all--find the problematic application, erase data, or cache. And then into the application.Note: Clearing the data will erase the application's personal settings, account information, and so on. 2. Too many running programsMobile background program too much memory, resulting in the application of the flash-back. Some mobile phones

hard, understand, and its realization of the idea of our future programming is also very useful.On the realization of two mobile phone-side communication is here, perhaps we see that the communication software is not used in the way this article, but the original rational things will not change, this blog is from the most primitive place to understand the mobile phone communication of some simple principle

) one-click Upgrade files. Binary file (bin) No way to do, one-click Upgrade is a separate EXE file, but do not know how to untie, first give up. Try to extract it from your phone. Find the Online debugging tool (ADB) can be used to backup mobile phones and other operations. Find the official driver installer installed, after successful installation, you can find in the Device Manager ADB interface There is

1, in the PC environment to start a simulator (not mobile)2. See if the simulator/systen/xbin has sqlite3 commandADB shellCd/system/xbinLs3. Copy the simulator/system/xbin/sqlite3 command file from the simulator to the PCADB pull/system/xbin/sqlite3 E:/eclipse4. Turn off the simulator and connect the Android phone to the PC5. Get read access to Android phone/syst

Mobile phone restore factory settings? Mobile phone restore factory settings. will only put you on the phone to set the brightness. Time. Wait, you've tuned things back to their initial state. There is a dialog box that clears the memory card when the restore occurs, and the selection does not clear. All non pre-installed software, user settings and contacts, SMS and other personal information will disappe

Summary of reading and writing methods for files in the memory of Android phones Summary of reading and writing methods for files in the memory of Android phones This article describes how to read and write files in the memory of Android

Enables horizontal and portrait screen switching for Android phones. In Android, when the screen is switched horizontally or vertically, the lifecycle of the Activity is re-loaded (indicating that the current Activity has been destroyed but loaded again ),How can I prevent the current Activity from being destroyed when the screen is switched horizontally or verti

After the Android development environment is set up, it is no problem to use the emulator to execute the Android program, but the phone is connected to the computer by USB. The computer is not recognized and Eclipse is not recognized. The reasons are as follows:1. The phone does not turn on the USB debugging function, the solution:Settings-application-development-hook-up "USB debugging"2. The phone is not i

1) install "WeChat phone book" on your mobile phone) then, go to the WeChat phone book and click the text message in the lower right corner.2) next we will find the archiving of notification text messages. Here, spam smart interception and notification text messages will be automatically stored here to make your text message list fresh and tidy.3) as shown in the following figure, select the phone number you want to add to the blacklist and

Exercise caution when developing a UDP data transmission system between Android phones TIPS:1. The communication between mobile UDP and a fixed IP is not a big problem, but it may also cause a slight packet loss. The problem cannot be found here. Do you think there are special considerations for UDP implementation at the andr