Android - Failed to open description file '.../.../.../mobile/mobile.uproject'

Hi, I searched for a fix but did not find anything that can help me in this problem.

I’m using the template third person…did not change anything in the game and tried to launch in my android device (Samsung Core), when it installs and try to launch appears this error Failed to open description file ‘…/…/…/mobile/mobile.uproject’.

I configured the Unreal Engine 4 (Android SDK, Nvidia, Ant, etc.)

Does anybody know what is happening?

Hey ,

In order to further assist you, could you please provide the full error to us as a .txt file? Please upload it to your next reply. If you also remember anything that you did prior to this error, that information may be useful as well.

Looking forward to hearing back from you, thanks! :slight_smile:

Hi ! Thank you for your answer.

I was getting the information to post here and tried one more configuration and now it worked in my Android Device.
I will share what I did to fix and maybe can help someone with this problem.

Problem:

  • 1 - Built the Lights of the game
  • 2 - Changed the "Launch" configuration to compile as ETC1, before was ATC.
  • 3 - Clicked in "Launch" button to load the ETC1 configuration. (image 1)
  • 4- Before Launch in the device I deleted the folder "UE4Game" inside my Android device.
  • 5 - Clicked to Launch again and it worked.
  • Deleting the UE4Game in the Root of the Android device solve this for me… thanks for posting this!

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    @anonymous_user_0751a162 Hi. Can you tell me how you did it? I have the same problem but I can’t solve it. THXS