When you select to go on to minecraft it stays on the red loading screen. When i search to fix this all videos say you must delete minecraft but I don't want to lose my worlds please fix this so I can carry on playing this amazing game
Related issues
Comments

Thank you for your report!
We're actually already tracking this issue at MCPE-84790, so I will resolve and link this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Quick Links:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki