Facebook Windows Phone Xap New [better] -
Prerequisites
- Windows Phone SDK: Download and install the Windows Phone SDK from the official Microsoft website. The SDK includes Visual Studio, which is necessary for developing Windows Phone apps.
- Facebook Developer Account: Create a Facebook developer account and a new Facebook app to get the App ID and App Secret.
- Visual Studio: Ensure Visual Studio is installed. The examples below are based on Visual Studio 2019 or later.
To install these files, your phone must be in Developer Mode or "Developer Unlocked". For Windows 10 Mobile (easiest method)
The Last Upload
If the app fails to install because "A newer version is already installed," you must first uninstall the existing Facebook app from your phone (you will lose local chat history). facebook windows phone xap new
Enable Developer Mode: Go to Settings > For Developers and select Developer Mode.
The official Facebook XAP evolved through several distinct phases: Prerequisites
👉 Get it here: [Insert Link Here]
The "New" Trick:
If deployment fails with "A certificate chain was issued by an authority that is not trusted," you need to install the community root certificate. Copy AET_Community.cer to your phone's SD card, open it, and install it to the "ROOT" store. Windows Phone SDK : Download and install the
Deploy the XAP: