To resolve the issue of not being able to upload an avatar image due to lack of access to your photo library in Boxbollen, you can follow these steps:

1. Check App Permissions: Ensure that Boxbollen has been granted permission to access your photo library.
- Go to Settings on your iPhone.
- Scroll down and tap on Boxbollen.
- Tap on Photos and make sure Read and Write access is enabled.

2. Restrict Access: If you don't want to grant full access, you might still encounter issues. The app requires access to function properly when uploading images.

3. Restart the App: After adjusting permissions:
- Close the Boxbollen app completely.
- Reopen the app and attempt to upload the avatar again.

4. Image Specifications: Make sure the image you are trying to upload meets the specifications required by the app, such as size and format. If the image is too large or in an unsupported format, it may not upload correctly - learn more - learn more.

5. Update the App: Ensure that you are using the latest version of the Boxbollen app.
- Check the App Store for any available updates.
- Install any updates and restart your device.

6. Reset Privacy Settings: If the problem persists, resetting your privacy settings may help.
- Go to Settings > General > Reset > Reset Location & Privacy.
- After resetting, you will need to re-grant permissions when prompted by Boxbollen to access your photos.

7. Reinstall Boxbollen: If none of the previous steps work, uninstall Boxbollen and then reinstall it from the App Store.
- Hold down the Boxbollen app icon until a menu appears and select Delete App.
- Reinstall Boxbollen and try to upload the avatar again.

By following these steps, you should be able to successfully upload your avatar image in Boxbollen. If the issue continues, consider reaching out to Boxbollen support for additional assistance - learn more.