android root ota update

Original article: http://blog.csdn.net/zjujoe/article/details/6206010 Android OTA update: Compile the update package Author: Song Lixin Email: zjujoe@yahoo.comPreface OTA update is a standard software upgrade method provided by t

Android OTA update package preparation and androidota update package 0. Signature Java-Xmx2048m-jar out/host/linux-x86/framework/signapk. jar-w build/target/product/security/testkey. x509.pem build/target/product/security/testkey. pk8 This key is automatically generated in debug mode. You can also create your own priva

1. Ota features OTA update is a standard software upgrade method provided by the Android system. It is powerful and provides full upgrade and incremental upgrade modes, which can be upgraded through SD card or USB flash disk or through network. Here, we will first study the simplest situation and complete the upgrade t

Tian haili @ csdn After obtaining the OTA update package through the network or local device, you can start the android upgrade through the program. This document describes this process. After obtaining the OTA update package, you can enable the

Original article: http://blog.csdn.net/zjujoe/article/details/6251747 Android OTA Update 5: Updater Author: Song Lixin Email: zjujoe@yahoo.comPreface It can be said that all the sections of the OTA update code analyzed above are on the stage, and the main character is now on

Android 5.x OTA Update official documentation (V. Partition ing in the Recovery System), androidota Preface: if the translation can be translated, the translation will not be translated, and the translation will not be translated. In order to choose not to mislead others, the translation will also be missed. English is hard. If there is a mistake, ask a passing f

We need to deal with the update related issues used by some applications. We learned that android build system will use open-source bsdiff to update packages. this article analyzes OTA update in the android system. First, let's ta

Android OTA update package creation script (2. Decompress), androidota Step 1: extract (ota_from_target_files) print "unzipping target target-files..." OPTIONS.input_tmp, input_zip = common.UnzipTemp(args[0])The above code is the portal to start decompression. Def UnzipTemp (filename, pattern = None): "Unzip the given archive into a temporary directory and r

Thank you for your delivery.According to the latest news, Google has started to provide android2.2 updates to Nexus One through OTA (over the air download. Because the update prompt is sent gradually, if you have Nexus One, pay attention to the update message in the status prompt bar. Maybe the next update is your mach

Android 5.x OTA Update official documentation (VII. Building devices), androidota Call the make_device () function in recovery_ui.cpp to create a Device instance, as shown below: class TardisDevice : public Device { // ... all the above methods ...};Device* make_device() { return new TardisDevice();} Compile recovery_ui.cpp Next, we will introduce how to

Android OTA update package creation script (1. Parameter Parsing) Preface: "Build/tools/releasetools/ota_from_target_files-u lk. bin-n target.zip update.zip" is the command for creating the entire package. Obviously, lk upgrade is supported here. This series of blog posts mainly analyzes the execution process and principle of this command in a system, involving m

1,build Otapackage system.img not packed in?Ota包里面缺失system img，原因是客户修改了prop里面的“ro.product.device” value值.尝试以下两种方式，ota_from_target_files中不需要设定 cust_dir1 这个值了：a. 修改ota_from_target_files 中的system_path：system_path = os.path.join("out/target/product/g32wh_xfy","system.img")b. 將 system.img copy 一份到不需要 device 相关的路径，比如out/target下，那么在此处设置system_path值如下：system_path = os.path.join("out/target", "system.img")2,build OTA