Go to SETTINGS 1) Apps 2) Manage Apps A) Phone 1) Force Stop 2) Clear All Data B) Phone Services 1)Force Stop 2)Clear All Data C) Manage Calls 1)Force Stop 2) clear All Data D) Contacts 1) Force Stop 2) Clear All Data ReStart.. Please correct me if i am Wrong.. Mine is Poco M2 Pro, Its working well... Tnx..