Theo Status

Published by deedac GmbH on 2023-05-22

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Common Theo Problems & Solutions. Troubleshooting Guide

Complete guide to troubleshoot Theo app on iOS and Android devices. Solve all Theo app problems, errors, connection issues, installation problems and crashes.

Table of Contents:

Theo iPhone Issues and Solutions

Theo iOS app crashes, not working, errors
Theo iOS app network issues
Theo on iOS has black/white screen

Theo Android App Issues and Solutions

Theo has errors/crashing/not working
Theo server network connectivity issues
Theo has black screen

Theo iPhone Issues and Solutions

Here are some helpful workarounds that should work whenever Theo app keeps crashing or doesn't work as expected on your iPhone 14, 13,12,10,8,7,6, SE,XS,XR.

How to fix Theo app crashes or not working on Iphone (iOS):

Close and restart the Theo app on iPhone
Update Theo app to the Latest Version for iOS
Uninstall and reinstall Theo iPhone app
Update your iPhone to the latest iOS version

Fix Theo on iPhone unable to connect to server/internet connection issues::

To resolve Theo network issues, Reset phone network settings:
1. On iphone, Goto "Settings" » "General" » "Reset" » "Reset Network Settings".
2. Enter your device passcode. Then confirm "Reset Network Settings".

Turn off your VPN:
1. Goto "Settings" » "General" » "VPN".

Fix Theo black/white screen (blank screen) on iPhone:

Follow the Theo iOS app troubleshooting guide Here →

Theo Android App Issues and Solutions

Fix Theo not working on Android, crashes, errors or is unresponsive:

Follow these steps to resolve intermittent Theo app issues:

Force Stop the Theo App
1. On android, goto "Settings" » click Theo app. » click "Force Stop".

Update Theo to the latest version on PlayStore

Clear Theo App Cache and Data:
1. On your device, goto "Settings" » click "Apps" » select "Theo app" » click "Storage" » click "Clear Data" option. This Clears both data and cache.
2. Relaunch Theo.

Fix Theo unable to contact server/ Theo internet connection errors on Android:

This issue is usually caused by your network. Here is how to fix:

On android, goto "Settings" » "Apps" or "Manage Apps" tab.
Click Theo » "Force Stop".
Next, goto "Storage" » "Clear Data".
Again, got Theo » "Mobile Data" » "Allow Background Data Usage".
Go back to "Settings" » "Connections" » "Mobile Network" » "Network Mode".
Now, put your network on 4G e.g. LTE/3G/2G (auto connect)
Relaunch Theo on android.

Solve Theo black/white screens issue on Android:

Follow the Theo android app crash troubleshooting guide Here →

Contact Support

Some issues cannot be easily resolved through online tutorials or self help. So we made it easy to get in contact with the support team at deedac GmbH, developers of Theo.

27.59% Contact Match

Developer: deedac GmbH

E-Mail: [email protected]

Website: Visit Theo Website

About this app

Teil des this app-Lernsystems, Freischaltung per In-App-Kauf oder mit bereits vorhandenen Zugangsdaten.