Saturday, 6 December 2014

Android phone how to upgrade Android 5.0

Upgrade preparation
Make sure your phone is unlocked, has opened the USB debugging

First configured your computer to upgrade the environment (if you have configured you can ignore this step), to extract the files

Will contain the name of the adb and fastboot.exe copied to c: / windows / system32
Then copy all the files contained names adb to c: / windows / system

Click to download adb, fastboot

Download the official website and then you have to be ready to upgrade Android L mirror, can go to Google's

The upgrade process
connect your computer

Enter "adb reboot bootloader" in your computer's CMD command mode to enter bootloader mode

Download image tgz package to upgrade the compressed file and unzip it opened, and then extract the tar file

Open the unzipped folder and double-click the "flash-all.bat" to begin the upgrade

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