If your itsme code is being rejected, even if you are sure you have entered the correct code, it may be due to an outdated version of the itsme app. Follow these simple steps to resolve the issue:

• Go to the Apple App Store or Google Play Store on your device and search for 'itsme'.
• If an update is available for the itsme app, you will see a button labeled 'Update' or an icon of a cloud. Tap on this button to update the app to the latest version.

Remember, regularly updating the itsme app is a good habit to ensure you always have the latest security updates and features for a smooth and secure experience.