Hello, sam_gonlz!
Yes, the modification process will affect the user experience. It is recommended to modify it at night. Because you involved the process of deleting and adding neighbors. During this configuration process, if the user of the base station moves to an adjacent cell, voice and data transmission is interrupted because the base station cannot switch services (such as voice and data services) performed by the user to neighboring cell base stations.
I don't know if there is a batch setting for this feature. If possible, you can find it in the web management interface.
Thanks for your question!