free security for android phone

Friends who often surf the internet will be more worried about the amount of traffic they use every month, although the operator can query the flow of usage, of course, you can also use the mobile phone with the flow monitoring or some mobile phone software to understand the approximate flow of the use of the situation, so that we can use the flow of each month in our grasp. Note: The following me

OS Updates and large applications The apps on your phone are almost entirely changed, compared to a year ago. If there is an Android update, or the update may not be optimized for your device, the result is that your device slows down, or the operator or manufacturer bundles more software in the update, which runs in the background and slows down the device. Even if you don't have a newer

one of Android four components--activity security details. Original address: http://drops.wooyun.org/tips/3936 0x00 Popular Science Each Android application is made up of basic Android components such as activity, Service, content provider, and broadcast receiver, The activity is the main body that implemen

Raspberry Pi Home for your friends to collect the following several mobile phone apps, with these software, in your playing Raspberry Pi process, will play a powerful effect.Because many of the software is Google Play, and in the celestial world we can not use Google's services, so the software has been uploaded to Baidu network disk, convenient for everyone to download.1. Raspi Check (click to download)This app is the author's favorite, used to detec

Some time ago I studied the in-APP purchase technology and used the scam e-book to submit it to Apple for approval. You can read a certain number of chapters for free. If you want to read them completely, you must purchase them in the app. Once purchased, you can always read it. If it is deleted, you can use the "resume purchase" button in the application to restore the existing purchase. Although there are a lot of downloads, there are not many "pur

explains the security issues caused by improper use of Logcat in Android development Original address: http://drops.wooyun.org/tips/3812 0x00 Popular Science Development version: Development version, under development of beta version, there will be many debug logs. Release version: Release, signed and developed to the user's official version, less log volume. Android.util.Log: Provides five ways

Sometimes we need to record the screen of an Android phone, like writing a demo app that needs to be posted on blogs and tweets.Here's how I recorded the GIF.For Android4.4 on the phone, the system comes with a command screenrecord, we can be very convenient to use.Recording commandsshell screenrecord /sdcard/test.mp4The video save directory can be specified by i

VirtualBox Security Android-x86 4.0 graphic tutorial Why are Android virtual machines much slower than iOS and WP7 virtual machines? The reason is as follows: 1. the Android Simulator simulates the ARM architecture (arm-eabi), while the target architecture of iOS and WP7 simulators is x86, in addition, the App running

Attribution to Data sourceHttp://webservice.webxml.com.cn/WebServices/MobileCodeWS.asmxWebxml website also supports other request methods such as soap and so onThe interface is relatively simpleXML version= "1.0" encoding= "Utf-8"?>LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"android:orientation= "vertical"Android:layout_width= "Fill_parent"Android:layout_height= "Fill_parent"Android:paddingtop= "5dip"Android:paddingleft= "5d

Attribution to Data sourceHttp://webservice.webxml.com.cn/WebServices/MobileCodeWS.asmxWebxml website also supports other request methods such as soap and so onThe interface is relatively simpleXML version= "1.0" encoding= "Utf-8"?>LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"android:orientation= "vertical"Android:layout_width= "Fill_parent"Android:layout_height= "Fill_parent"Android:paddingtop= "5dip"Android:paddingleft= "5d