Fix android emulator back button, home button, multi task button not working

unexpected system image feature string, emulator might not function correctly, please try updating the emulator. 

- Fix android emulator back button not working. 

- Fix android emulator home button not working. 

- Fix android emulator multi task button not working. 

- Enable keyboard on android emulator

Solution :

Go to C:\Users\your_user\.android\avd\your_emulator_name.avd and then edit file config.ini

Change  hw.keyboard=yes

Video :