Android Emulator File SystemĪndroid Emulator comes in two different file system flavor.Įach “*.img” belongs to one of these file systems and both are not compatible with each other. This way, all our changes will be stored.
system folder) within emulator, extract the “system.img” out of emulator, and place it under AVD Location.
Once we make the change in “system.img” (i.e. When you close the emulator, this file will be deleted.Īny changes to “cache.img”, “sdcard.img”, “userdata.img” and “userdata-qemu.img” will be stored but any changes to “system.img” will not be stored when the emulator is closed. If the “system.img” file exists at AVD Location, that file will be used rather than “system.img” file available at Emulator Base Image Location.Įmulator combines all “*.img” file and creates a Virtual Device Temporary File and work off of it. When the emulator is started from command prompt (Windows) or using AVD manager, it will get the “system.img” from Emulator Base Image Location and rest of the files like “cache.img”, “sdcard.img”, “userdata.img” and “userdata-qemu.img”. When we create virtual device using AVD Manager, it copies certain files EXCEPT “system.img” from Emulator Base Image Location to AVD Location. Emulator.exe – C:\Users\YOUR_USERNAME\AppData\Local\Android\sdk\tools.Virtual Device Temporary File – C:\Users\YOUR_USERNAME\AppData\Local\Temp\AndroidEmulator\RANDOM_FILE_NAME.tmp.Emulator Base Image Location (path may change based on SDK API and processor type for emulator) – C:\Users\YOUR_USERNAME\AppData\Local\Android\sdk\system-images\android-22\default\armeabi-v7a\.AVD Location – C:\Users\YOUR_USERNAME\.android\avd\AVD_NAME.Android Device Monitor – Android Studio > Tools > Android > Android Device Monitor.AVD Manager – Android Studio > Tools > Android > AVD Manager.SDK Manager – Android Studio > Tools > Android > SDK Manager.Android Studio – “C:\Program Files\Android\Android Studio”.Virtual Device/Emulator (1 GB SD card setup is needed for this solution).tmp file and renaming as system.img ( )Ī programmer with a basic understanding of Android Studio, SDK Manager, AVD Manager, Android Device Monitor, Android Emulator, pushing/pulling a file to/from emulator using Android Device Monitor/adb command Development Environment
Android emulator mac directory for android#
Hacking qemu option for android emulator or getting the.Finally with lots of trial and error, I found a working instruction set. I had a difficulty retaining the change in the emulator. In my android emulator, couple of fonts were missing and wanted to add these fonts and retain the change.