Turn keychain slider on, it turns off again. iphone 11 ProOS 14.6

Hello Tas Tas,

Thank you for reaching out to Apple Support Communities. We are happy to help you!

We understand that you are unable to turn on iCloud Keychain.

We have provided you with some helpful tips:

If iCloud Keychain won't turn on or sync

"If iCloud Keychain won't turn on with a new device

Make sure that your new device has the latest version of iOS or iPadOS, and the latest version of macOS, then try these steps:

1. Make sure that you have a strong cellular network connection.
2. Check your other devices. If you see a notification, follow the prompts to finish setting up iCloud Keychain.
3. Learn how to turn on iCloud Keychain on your device.
4. Contact Apple Support for more help setting up iCloud Keychain."

We hope this finds you well!

Cheers!

Hello Tas Tas,

Thank you for taking the time to complete the recommended troubleshooting steps. Being that the issue may be account related, please Contact Apple Support for additional assistance regarding this issue.

We hope this finds you well!

Cheers!