Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Hello Bulent ALACAM,
Good day! Thank you for posting to Microsoft Community.
Based on your description, I understand that you have a concern "Sometimes the contacts automatically are deleted from the Android Phone for some users”.
As your concern is related to InTune and for that we have a dedicated team who have special expertise in InTune and they are handling only InTune-related queries. So for your concern, it is recommended to kindly post on Microsoft Intune - Microsoft Tech Community site, so that the support engineer from that team can assist you. I am sure that our experts will address your query effectively and accurately.
At this moment, your cooperation and understanding are highly appreciated. Stay safe and healthy.
Sincerely,
De Paul | Microsoft Community Moderator