---
title: App does not Start. What Should I Do?
description: This is a Frequently asked question. Learn what to do if the droplet lab contact angle and surface tension app does not start with this post.
url: "https://dropletlab.com/knowledge-doc/app-does-not-start-what-should-i-do/"
updated: "2024-04-25"
category: "Educational Resources for Surface Science Instruments & Measurements / Troubleshooting"
---

# App does not Start. What Should I Do?

1. In case the app does not start, tap the Settings icon from your phone screen.