Step 6: Apply changes and reinstall Minecraft. Click and hold the skin you want to use instead. Step 5: Change your skin by navigating back to the main page of PocketTool and clicking on “Change Textures/Skin.” The skin you are currently using will be displayed. A prompt will pop up asking you if you want to install the skin. Open the Skins tab and click and hold the skin you want to install. The app will lead you to two tabs: one called Skins and another called Textures. Step 4: Install the skin within the PocketTool app. Open PocketTool once you have finished downloading your skin. You can find a Homer Simpson skin, a skin with a Superman shirt, and countless other options. Many websites feature a variety of skins for Minecraft players to choose from. This app will help you to download your skin of choice and add it to Minecraft. Step 1: Download the PocketTool app by navigating to the Google Play Store (for Android) or the App Store (for iOS) and searching for PocketTool.