Hi @Loulou140 and warm welcome to the forums.
Thank you for your message. I'm sorry to hear that you are unable to give access to messenger on your Fitbit.
Please take a look into the following help article, and follow the steps explained there: How do I get notifications from my phone on my Fitbit device.
(Note that there is one procedure for Android and one for iOS.)
Visit our Discussions board where you can share your experiences, meet people and create new topics.Si ma réponse vous a plu, merci de me féliciter. Si votre question a trouvé une réponse, acceptez la solution.If you liked my answer, give me a Kudo. If your question was answered, accept the solution.FR-EN-SPA.
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