To successfully sideload apps, follow these steps to prepare your PC and phone. Step 1: Install Necessary Dependencies
: Click the "Add" button and browse for the .xap files you have archived.
: Go to Settings > Update & Security > For Developers and enable "Developer Mode".
Depending on your device and technical comfort level, there are two primary options for deployment. 1. WPV XAP Deployer (Recommended)
: Most deployers require your phone to be Developer Unlocked and connected to a PC via USB. Best XAP Deployer Tools to Download
: Requires registration via the "Windows Phone Developer Registration" tool included in the SDK. Step 3: Deploy the XAP File Connect your phone to your PC using a reliable USB cable.