How to Fix App Not Set Up: This app is still in development mode

Fix App Not Set Up

Well, in this article, we will tell you how you fix App Not Set Up error on the Facebook app. So, let’s go ahead!!

People especially young or aged people love to use the Facebook app as this app tells you what is happening in the world. It also lets you know about the current situation of a state. People also sell their products online on this platform and earn their livelihood. It has several features like dark/night mode, chit-chat, create a post, add a story, likes & comments, and so on. Sometimes, there occurs an error which might get frustrating and many users reported this issue. If you are a victim too then, do not get panic!

However, when this error occurs, you will not be able to log in to the games (like 8 Ball Pool, BGMI (Battlegrounds Mobile India), Mobile Legends, Fortnite, and so on) via Facebook. As a result, you can’t be able to continue.

Fix App Not Set Up: This app is still in development mode

Fix App Not Set Up

You can resolve the error on this app by following the simple steps given below:

Check the App or Game’s status

You can resolve this error by checking whether the app is down or not via a third-party site like DownDetector. This site lets its users check out an app’s status and if you want to check the Facebook status then, follow a simple path: head to the DownDetector site > search for Facebook in a search bar, click Search. If there appears a spike then, this app is down. So, you need to be patient and wait until the error resolves by itself. However, you can check the game’s status on DownDetector or social media platforms (like Twitter or Reddit). If there appears a spike or posts available then, you should refrain from logging out of your Facebook account. 

Contact the developer

Another way to resolve the error is to contact the developer of a game and tell them about the login issue. Also, there is a contact us page of a game available on an iPhone simply, navigate to it via the App Store > then, tap “App Support”. If you are an Android user then, find a game on Google Play Store and choose “Developer contact”. But, you have to enable the In development option. To do so, follow the simple steps: Navigate to > Now, choose an app that has a login issue > Then, provide a privacy policy URL, app icon, business use, and app category > Finally, toggle the “In development” switch to enable live mode. Alternatively, you can navigate to your basic settings by tapping the Settings option > choose Basic placed under it > tap the toggle button placed on the top right side to make it turn On.

Read More: How to Fix Can’t Invite Friends in Fall Guys


That’s it, folks! The above-mentioned fixes will surely help you to fix the error on Facebook. Moreover, the “App Not Set Up” error is a Facebook login issue and it will not let users log in to an app or a game via this app. If you face this issue then, your best bet is to wait for the developer to fix it. When an error gets resolved then, there might be an update for an app or game. If there is, update an app or game on an App Store/Google Play Store and try logging in to it via Facebook. Well, we are done with this article How to Fix “App Not Set Up: This app is still in development mode”. For any queries, do let us know and also, share your reviews in the comment box mentioned below.

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