How to check the phone records of the little genius phone watch?

If you are a Unicom user, you can log in to the Unicom mobile phone business hall with the service password and verification code to inquire about the call details. At present, it can only be queried for nearly six months. After logging into the mobile phone business hall of China Unicom, click Service > Inquiry > Basic Business Inquiry > Call Details on the homepage to inquire about the call details within half a year, including the call time and duration.

Tips: The above paths are subject to the information actually displayed on the query page.