android phones for dummies

1, this is determined by the system mechanism, the Android program is running on the Java Virtual machine, and not as the iphone phone directly running on the operating system. The virtual machine is like a garbage generator and memory big Tiger, very consumption of memory, will produce a lot of garbage2, Android memory multi-tasking mechanism, in theory, Java can automatically kill the background app to re

Yesterday my colleague asked me for help ... She has both Android phones, one is HTC and the other is Samsung. One day she changed the pattern lock and later she forgot...she tried "all possible combination" in vain.I check her phones and find them not rooted. Fortunately the USB debug mode is on ... I decide to the use of ADB command and dictionary attack to cra

Android custom View to display the upload progress of images (similar to the QQ upload result of mobile phones) First, let's take a look at the effect we want to achieve (the effect when sending images in QQ chat ): Let's take a look at my implementation results: 1. The effect has been seen. Let's implement it. First, I create an android project ProgressImageV

= 2048*1152;Wuxga = 1920*1200;Txga = 1920*1400;Qxga = 2048*1536;Wqhd = 2560*1440;Wqxga = 2560*1600;Qsxga = 2560*2048;Qsxgaplus = 2800*2100;Wqsxga = 3200*2048;Quxga = 3200*2400;Optional Hd = 3840*2160;Wquxga = 3840*2400;Hd4k = 4096*2304;Hxga = 4096*3072;Whxga = 5120*3200;Hsxga = 5120*4096;Whsxga = 6400*4096;Huxga = 6400*4800;SHV = 7680*4320;Whuxga = 7680*4800; For Android games to adapt to high-resolution tablets, you can consider a mandatory absolute

Currently, Android mobile phones released on the market have comprehensively improved the Android compass, camera preview, accelerometer, and GPS subsystems, the following article will give a comprehensive introduction to its functions. Obtaining the location manager seems simple, but you still have to remember some things. First, we may only request the location

become "GO SMS Pro". If an attacker uses step 1 to modify the allowed unknown source, and then secretly install an SMS or spamming program through the ADB, then the text messaging is not controlled by the user.In some countries and regions, SMS interception and fraud is a very pervasive thing, so it has to be said to be a very dangerous thing.In addition, various Internet PC clients will often use the ADB to monitor and manipulate the Android phone c

SPADE, a backdoor control tool for Android phones, can be used by security researchers to understand and explore the fundamentals of the Android Backdoor.First, we download the apk file from the website www.apk4fun.com, such as CCleaner. Then we install the spade git clone https://github.com/suraj-root/spade.git After that, use the following command to st

This is a set of scripts that can help analysts analyze the security of the app and develop it in the Perl language. Because it's just a few scripts, it may not be as smart to use, no GUI interface, no "elegant" analysis results. So basically, it's a script like "aapt-enhanced". With the added ability to analyze Android and analyze iphone apps, there are some useful words. Project address [Googlecode] https://code.google.com/p/smartphonesdumbapps/If y

============ Problem Description ============Take a look at the pictureHowever, on the Xiaomi or Huawei phone, the date control shows 201 April-September-03, the month column more than a "month" word, this feeling very uncomfortable:Ask: The above question, is the handset compatibility question, or the control itself parameter questionWhat should be done to ensure that different phones show the same?============ Solution 1============is not related to

Android phones usually need root to obtain the maximum permissions and perform various customization. Therefore, many one-click root software can be used to enable permissions, but what if one-click root failure occurs?1. What should I do if one-click root fails? Generally, one-click root supports a large number of mobile phone models, but many tools are often unavailable for mobile

In the Android system, the Master Key vulnerability is the most common one. Hackers can use this vulnerability to remotely control users' Android systems and their devices. In previous versions of Android, the Master Key vulnerability has appeared. Now, a new variant vulnerability appears in the latest Android 4.4 KitK

The world's first new Android Trojan Golem virus infected tens of thousands of mobile phones When the mobile phone is recharged on the desk, the screen is suddenly highlighted. When no one is touched, a mobile phone game runs, slides, and executes many commands. After the execution, the phone quietly closes the screen display, and nothing happens. The mobile phone owner will find that his cell phone battery

Why do Android apps use MulticastSocket to listen for multicast? Why do they connect to different routes and run on different mobile phones? Some of them cannot receive multicast messages. ---------------------------!! Reprinted please indicate the source !! ----------------------- A project that uses Wi-Fi multicast to discover devices in the LAN. However, it is found that some routers can work normally, a

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 click Finish. After this setting, the phone n

If you don't pay a ransom, you will be taken public on the Internet: Koler, The ransomware on Android phones. This is a new mobile phone ransomware in Canada. When a mobile phone user visits an adult website, the malware is infected and ransomware. Hold down the shame of the victims. Hackers will threaten you to pay a ransom. Otherwise, they will lock your mobile phone screen and send messages about your ad

-android.tar.gz | TAR-ZXF-DetailsVim is built using NDK. This means it doesn ' t link statically to libc or any libraries that is already present. The only library it had built-in is ncurses.All vim-specific files is placed In/data/local/usr/share. It's equipped in syntax highlighting for VIM and shell files and some scripts I found in Ubuntu ' s vim distribution. More scripts can installed To/data/local/usr/share/vim. The default VIMRC file can also is found in that directory. The package also

) 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 a ZTE composite ADB interface. In addition,

Intelligent Robot Introduction: Amarino is an interesting application platform that enables connections between Android phones and Arduino. Currently, there are many plug-ins Based on amarino to solve various problems. And it is an open-source project. Amarino is basically composed of three main parts: Android applications are called "amarino" The Arduino lib

Recording operations on Android phones, converting to Gif images and androidgif Images I often see some dynamic images on others' blogs to demonstrate the Running Effect of my project. How do I perform screen recording and Gif image generation? Previously, I thought about how to use ** and other mobile phone software to record the mobile phone screen, and then use ** and other players to capture video gif

/com.keramidas.titaniumbackup/files/sqlite3".I actually copied the titanium backup sqlite3 binary to System/xbin and it had been working for me since.A Symlink is an alternative solution, if you want the binary in your PATH (/system/xbin) and your system-rom is nearly ful L.For example there are only 200KB free space left in The/system of my Nexus 7 after installing Lollipop + SuperSu + Busybox .-O remount,rw/-s/data/data/com.keramidas.titaniumbackup/files/sqlite3/system/xbin/-o remount, Ro/syst