What are the software for marking mobile phone numbers?

1. "360 Call": A phone software based on GPRS and WIFI environment, supporting free voice calls between 360 Call users, and supporting calls to national landlines and other non-360 Call user mobile phones. It has a multi-person call function and you can invite friends and family to start a group chat.

2. "Call Manager": A service that can transfer incoming calls that cannot be answered to the voice text message platform, and obtain incoming call information through prompt text messages sent by the system. It includes multiple functions such as call reminder, voice message, power-on reminder, and personalized prompt tone settings.

3. "Tencent Mobile Manager": a permanently free mobile phone security and management software owned by Tencent. Functions include virus detection, harassment interception, software rights management, mobile phone anti-theft and security protection, user traffic monitoring, space cleaning, physical examination acceleration and other functions.

4. "Sogou Number Pass": A number tool software under "Sogou" that can classify and "mark" users with harassing numbers and automatically identify unfamiliar calls.

5. "Caller": Developed by Youshi Technology Company, it has various communication management functions such as cloud interception of harassing and fraudulent calls and spam text messages, display of the location of incoming call and text message numbers, and traffic monitoring.