Some Nokia 3 users have been experiencing issues with the new Camera application after recently updating their phone. If this has affected you, please follow the steps below to resolve the issue:
1. Tap Settings
2. Select Storage
3. Tap the top right-hand corner of the screen to reveal the Migrate Data option, then select Migrate Data.
4. Tap Move
5. Wait a few moments while the data transfer processes
When the process completes, you should be able to open and activate your Camera like normal.