: Download the XAP or APPX file using the default browser on your phone. File Explorer , navigate to the file, and tap it. Select when the prompt appears.
Confirm the prompt asking if you want to install the app. Note: There is no loading bar for this method. The app will quietly install in the background and appear in your App List after 1–2 minutes. Method B: Windows Device Portal (Most Reliable) opera mini xap for windows 10 mobile link
October 2023 (Updated for archival purposes) : Download the XAP or APPX file using
In the menu where you enabled Developer Mode, turn on Device Portal . navigate to the file