1.create an android7.x(x86 version here) avd from android-studio(or just use android tools)

suppose we create an avd named test1, the default avd config is at

2.build your custom images from source

get source code of android7.x then build:

the images is at out dir

3.backup original emulator’s imgs

4.run emulator base your imgs

use exists avd’s default configure, just need to change images’ dir , otherwise, there may be many bugs such as unable connect to adb、gpu lib error 、layout error etc.




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