I can't use the mobile version on googleplay for android.plese help me update version in all languages processing not working
You'll want to move this to the Troubleshooting forum. To do that, just edit your post. At the top of you editing window, click "Duolingo". It is a drop down menu. Select "Troubleshooting" from that menu. Then save the post. It will automatically move itself to the forum you selected. Good luck!