---
title: App Activation via QR Code
description: This is a Frequently asked question. Learn how to activate droplet lab contact angle and surface tension app via QR code with this post.
url: "https://dropletlab.com/knowledge-doc/app-activation-via-qr-code/"
updated: "2024-04-25"
category: "Educational Resources for Surface Science Instruments & Measurements / App Installation"
---

# App Activation via QR Code

1. Once you land on the application’s main screen, tap the USE QR CODE button. This opens your phone’s camera for a QR code scan. The app needs to be connected to the internet for the first time its activated